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What is the Least Common Multiple of 15952 and 15965?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 15952 and 15965 is 254673680.

LCM(15952,15965) = 254673680

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Least Common Multiple of 15952 and 15965 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15952 and 15965, than apply into the LCM equation.

GCF(15952,15965) = 1
LCM(15952,15965) = ( 15952 × 15965) / 1
LCM(15952,15965) = 254673680 / 1
LCM(15952,15965) = 254673680

Least Common Multiple (LCM) of 15952 and 15965 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15952 and 15965. First we will calculate the prime factors of 15952 and 15965.

Prime Factorization of 15952

Prime factors of 15952 are 2, 997. Prime factorization of 15952 in exponential form is:

15952 = 24 × 9971

Prime Factorization of 15965

Prime factors of 15965 are 5, 31, 103. Prime factorization of 15965 in exponential form is:

15965 = 51 × 311 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 15952 and 15965.

LCM(15952,15965) = 24 × 9971 × 51 × 311 × 1031
LCM(15952,15965) = 254673680