GCF and LCM Calculator Logo

What is the Least Common Multiple of 90712 and 90724?

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 90712 and 90724 is 2057438872.

LCM(90712,90724) = 2057438872

LCM Calculator and
and

Least Common Multiple of 90712 and 90724 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90712 and 90724, than apply into the LCM equation.

GCF(90712,90724) = 4
LCM(90712,90724) = ( 90712 × 90724) / 4
LCM(90712,90724) = 8229755488 / 4
LCM(90712,90724) = 2057438872

Least Common Multiple (LCM) of 90712 and 90724 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90712 and 90724. First we will calculate the prime factors of 90712 and 90724.

Prime Factorization of 90712

Prime factors of 90712 are 2, 17, 23, 29. Prime factorization of 90712 in exponential form is:

90712 = 23 × 171 × 231 × 291

Prime Factorization of 90724

Prime factors of 90724 are 2, 37, 613. Prime factorization of 90724 in exponential form is:

90724 = 22 × 371 × 6131

Now multiplying the highest exponent prime factors to calculate the LCM of 90712 and 90724.

LCM(90712,90724) = 23 × 171 × 231 × 291 × 371 × 6131
LCM(90712,90724) = 2057438872