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What is the Least Common Multiple of 8651 and 8665?

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 8651 and 8665 is 74960915.

LCM(8651,8665) = 74960915

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Least Common Multiple of 8651 and 8665 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8651 and 8665, than apply into the LCM equation.

GCF(8651,8665) = 1
LCM(8651,8665) = ( 8651 × 8665) / 1
LCM(8651,8665) = 74960915 / 1
LCM(8651,8665) = 74960915

Least Common Multiple (LCM) of 8651 and 8665 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8651 and 8665. First we will calculate the prime factors of 8651 and 8665.

Prime Factorization of 8651

Prime factors of 8651 are 41, 211. Prime factorization of 8651 in exponential form is:

8651 = 411 × 2111

Prime Factorization of 8665

Prime factors of 8665 are 5, 1733. Prime factorization of 8665 in exponential form is:

8665 = 51 × 17331

Now multiplying the highest exponent prime factors to calculate the LCM of 8651 and 8665.

LCM(8651,8665) = 411 × 2111 × 51 × 17331
LCM(8651,8665) = 74960915