GCF and LCM Calculator Logo

What is the Least Common Multiple of 83657 and 83672?

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 83657 and 83672 is 6999748504.

LCM(83657,83672) = 6999748504

LCM Calculator and
and

Least Common Multiple of 83657 and 83672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83657 and 83672, than apply into the LCM equation.

GCF(83657,83672) = 1
LCM(83657,83672) = ( 83657 × 83672) / 1
LCM(83657,83672) = 6999748504 / 1
LCM(83657,83672) = 6999748504

Least Common Multiple (LCM) of 83657 and 83672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83657 and 83672. First we will calculate the prime factors of 83657 and 83672.

Prime Factorization of 83657

Prime factors of 83657 are 7, 17, 19, 37. Prime factorization of 83657 in exponential form is:

83657 = 71 × 171 × 191 × 371

Prime Factorization of 83672

Prime factors of 83672 are 2, 10459. Prime factorization of 83672 in exponential form is:

83672 = 23 × 104591

Now multiplying the highest exponent prime factors to calculate the LCM of 83657 and 83672.

LCM(83657,83672) = 71 × 171 × 191 × 371 × 23 × 104591
LCM(83657,83672) = 6999748504