GCF and LCM Calculator Logo

What is the Least Common Multiple of 77921 and 77926?

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 77921 and 77926 is 6072071846.

LCM(77921,77926) = 6072071846

LCM Calculator and
and

Least Common Multiple of 77921 and 77926 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77921 and 77926, than apply into the LCM equation.

GCF(77921,77926) = 1
LCM(77921,77926) = ( 77921 × 77926) / 1
LCM(77921,77926) = 6072071846 / 1
LCM(77921,77926) = 6072071846

Least Common Multiple (LCM) of 77921 and 77926 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77921 and 77926. First we will calculate the prime factors of 77921 and 77926.

Prime Factorization of 77921

Prime factors of 77921 are 67, 1163. Prime factorization of 77921 in exponential form is:

77921 = 671 × 11631

Prime Factorization of 77926

Prime factors of 77926 are 2, 47, 829. Prime factorization of 77926 in exponential form is:

77926 = 21 × 471 × 8291

Now multiplying the highest exponent prime factors to calculate the LCM of 77921 and 77926.

LCM(77921,77926) = 671 × 11631 × 21 × 471 × 8291
LCM(77921,77926) = 6072071846