GCF and LCM Calculator Logo

What is the Least Common Multiple of 79971 and 79984?

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 79971 and 79984 is 6396400464.

LCM(79971,79984) = 6396400464

LCM Calculator and
and

Least Common Multiple of 79971 and 79984 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79971 and 79984, than apply into the LCM equation.

GCF(79971,79984) = 1
LCM(79971,79984) = ( 79971 × 79984) / 1
LCM(79971,79984) = 6396400464 / 1
LCM(79971,79984) = 6396400464

Least Common Multiple (LCM) of 79971 and 79984 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79971 and 79984. First we will calculate the prime factors of 79971 and 79984.

Prime Factorization of 79971

Prime factors of 79971 are 3, 19, 23, 61. Prime factorization of 79971 in exponential form is:

79971 = 31 × 191 × 231 × 611

Prime Factorization of 79984

Prime factors of 79984 are 2, 4999. Prime factorization of 79984 in exponential form is:

79984 = 24 × 49991

Now multiplying the highest exponent prime factors to calculate the LCM of 79971 and 79984.

LCM(79971,79984) = 31 × 191 × 231 × 611 × 24 × 49991
LCM(79971,79984) = 6396400464