GCF and LCM Calculator Logo

What is the Least Common Multiple of 69812 and 69816?

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 69812 and 69816 is 1218498648.

LCM(69812,69816) = 1218498648

LCM Calculator and
and

Least Common Multiple of 69812 and 69816 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69812 and 69816, than apply into the LCM equation.

GCF(69812,69816) = 4
LCM(69812,69816) = ( 69812 × 69816) / 4
LCM(69812,69816) = 4873994592 / 4
LCM(69812,69816) = 1218498648

Least Common Multiple (LCM) of 69812 and 69816 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69812 and 69816. First we will calculate the prime factors of 69812 and 69816.

Prime Factorization of 69812

Prime factors of 69812 are 2, 31, 563. Prime factorization of 69812 in exponential form is:

69812 = 22 × 311 × 5631

Prime Factorization of 69816

Prime factors of 69816 are 2, 3, 2909. Prime factorization of 69816 in exponential form is:

69816 = 23 × 31 × 29091

Now multiplying the highest exponent prime factors to calculate the LCM of 69812 and 69816.

LCM(69812,69816) = 23 × 311 × 5631 × 31 × 29091
LCM(69812,69816) = 1218498648