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What is the Least Common Multiple of 13612 and 13617?

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 13612 and 13617 is 185354604.

LCM(13612,13617) = 185354604

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Least Common Multiple of 13612 and 13617 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13612 and 13617, than apply into the LCM equation.

GCF(13612,13617) = 1
LCM(13612,13617) = ( 13612 × 13617) / 1
LCM(13612,13617) = 185354604 / 1
LCM(13612,13617) = 185354604

Least Common Multiple (LCM) of 13612 and 13617 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13612 and 13617. First we will calculate the prime factors of 13612 and 13617.

Prime Factorization of 13612

Prime factors of 13612 are 2, 41, 83. Prime factorization of 13612 in exponential form is:

13612 = 22 × 411 × 831

Prime Factorization of 13617

Prime factors of 13617 are 3, 17, 89. Prime factorization of 13617 in exponential form is:

13617 = 32 × 171 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 13612 and 13617.

LCM(13612,13617) = 22 × 411 × 831 × 32 × 171 × 891
LCM(13612,13617) = 185354604