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What is the Least Common Multiple of 83612 and 83616?

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 83612 and 83616 is 1747825248.

LCM(83612,83616) = 1747825248

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Least Common Multiple of 83612 and 83616 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83612 and 83616, than apply into the LCM equation.

GCF(83612,83616) = 4
LCM(83612,83616) = ( 83612 × 83616) / 4
LCM(83612,83616) = 6991300992 / 4
LCM(83612,83616) = 1747825248

Least Common Multiple (LCM) of 83612 and 83616 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83612 and 83616. First we will calculate the prime factors of 83612 and 83616.

Prime Factorization of 83612

Prime factors of 83612 are 2, 20903. Prime factorization of 83612 in exponential form is:

83612 = 22 × 209031

Prime Factorization of 83616

Prime factors of 83616 are 2, 3, 13, 67. Prime factorization of 83616 in exponential form is:

83616 = 25 × 31 × 131 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 83612 and 83616.

LCM(83612,83616) = 25 × 209031 × 31 × 131 × 671
LCM(83612,83616) = 1747825248