Question

find the lcm by prime factorization 15 ,30and 45​

Answer 1

the LCM by prime factorization of 15, 30 and 45 is 90

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Answer 2

Answer:

The least common multiple for three numbers 15, 30 and 45 is 90

Step-by-step explanation:

Address input parameters & values.

Integers: 15 30 45

lcm (15, 30, 45) = ?

Arrange the group of numbers in the horizontal form with space or comma separated format

15, 30 and 45

Choose the divisor which divides each or most of the integers of in the group (15, 30 and 45), divide each integers separately and write down the quotient in the next line right under the respective integers. Bring down the integer to the next line if the integer is not divisible by the divisor. Repeat the same process until all the integers are brought to 1.

Multiply the divisors to find the lcm of 15, 30 and 45

15 x 2 x 3 = 90

LCM(15, 30, 45) = 90

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