Least Common Multiple Math Steps Examples And Questions
Least Common Multiple Math Steps Examples And Questions Example 1: two simple composite numbers. calculate the least common multiple of 18 18 and 24. 24. state the product of prime factors of each number. \begin {aligned} & 18=2 \times 3 \times 3 \\\\ & 24=2 \times 2 \times 2 \times 3 \end {aligned} 18 = 2 × 3 × 3 24 = 2 × 2 × 2 × 3. 2 write all the prime factors into the venn diagram for each. Example: find the least common multiple of 4 and 10: the multiples of 4 are: 4, 8, 12, 16, 20, and the multiples of 10 are: 10, 20, aha! there is a match at 20. it looks like this: so the least common multiple of 4 and 10 is 20.
Least Common Multiple Math Steps Examples And Questions Multiples of 3: 3, 6, 9, 12, 15, 18, … multiples of 6: 6, 12, 18, … the common multiples are 6, 12, 18, … the smallest among them is 6. therefore, the least common multiple (lcm) is 6. repetitive division. using the lists to find the lcm can be slow and tedious. a faster way is to use repetitive division to find the least common multiple. 2 use the prime factors to find the least common multiple (lcm) step 1: list the prime factors of each number. step 2: in each list, underline the items that are most duplicated. step 3: multiply all the numbers you’ve underlined. the answer is the least common multiple. least common multiple least common multiple – example 1:. Example 5: the lowest common multiple = a × b. calculate the lowest common multiple of 35 and 72. state the product of prime factors of each number, not in index form. show step. 35 = 5 × 7. 72 = 2 × 2 × 2 × 3 × 3. write all the prime factors into the venn diagram for each number. show step. In the above example the least common multiple of 4 and 6 is 12. hence, the least common multiple or lcm is the smallest common multiple of the given numbers. consider the following. (i) 12 is the least common multiple (l.c.m) of 3 and 4. (ii) 6 is the least common multiple (l.c.m) of 2, 3 and 6. (iii) 10 is the least common multiple (l.c.m) of.
Least Common Multiple Math Steps Examples And Questions Example 5: the lowest common multiple = a × b. calculate the lowest common multiple of 35 and 72. state the product of prime factors of each number, not in index form. show step. 35 = 5 × 7. 72 = 2 × 2 × 2 × 3 × 3. write all the prime factors into the venn diagram for each number. show step. In the above example the least common multiple of 4 and 6 is 12. hence, the least common multiple or lcm is the smallest common multiple of the given numbers. consider the following. (i) 12 is the least common multiple (l.c.m) of 3 and 4. (ii) 6 is the least common multiple (l.c.m) of 2, 3 and 6. (iii) 10 is the least common multiple (l.c.m) of. Step 2. find the first multiple of each number. we start by multiplying each number by 1. step 3. find the next multiple of each number. multiply each number by the next integer. step 4. check for the least common multiple. look for a multiple that shows up for both numbers. Let’s look at an example. list the multiples and factors of 6. multiples of 6: 6, 12, 18, 24, 30, 36, 42, …. factors of 6: 1, 2, 3, and 6. so, factors are the integers we multiply together to get the original number. and multiples are all the integers that 6 can go into. that means, whenever you see the word “multiple” you want to think.
Least Common Multiple Math Steps Examples And Questions Step 2. find the first multiple of each number. we start by multiplying each number by 1. step 3. find the next multiple of each number. multiply each number by the next integer. step 4. check for the least common multiple. look for a multiple that shows up for both numbers. Let’s look at an example. list the multiples and factors of 6. multiples of 6: 6, 12, 18, 24, 30, 36, 42, …. factors of 6: 1, 2, 3, and 6. so, factors are the integers we multiply together to get the original number. and multiples are all the integers that 6 can go into. that means, whenever you see the word “multiple” you want to think.
Comments are closed.