GCF and LCM Calculator Logo

What is the Least Common Multiple of 79977 and 79996?

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 79977 and 79996 is 6397840092.

LCM(79977,79996) = 6397840092

LCM Calculator and
and

Least Common Multiple of 79977 and 79996 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79977 and 79996, than apply into the LCM equation.

GCF(79977,79996) = 1
LCM(79977,79996) = ( 79977 × 79996) / 1
LCM(79977,79996) = 6397840092 / 1
LCM(79977,79996) = 6397840092

Least Common Multiple (LCM) of 79977 and 79996 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79977 and 79996. First we will calculate the prime factors of 79977 and 79996.

Prime Factorization of 79977

Prime factors of 79977 are 3, 53, 503. Prime factorization of 79977 in exponential form is:

79977 = 31 × 531 × 5031

Prime Factorization of 79996

Prime factors of 79996 are 2, 7, 2857. Prime factorization of 79996 in exponential form is:

79996 = 22 × 71 × 28571

Now multiplying the highest exponent prime factors to calculate the LCM of 79977 and 79996.

LCM(79977,79996) = 31 × 531 × 5031 × 22 × 71 × 28571
LCM(79977,79996) = 6397840092