GCF and LCM Calculator Logo

What is the Least Common Multiple of 79966 and 79977?

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 79966 and 79977 is 6395440782.

LCM(79966,79977) = 6395440782

LCM Calculator and
and

Least Common Multiple of 79966 and 79977 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79966 and 79977, than apply into the LCM equation.

GCF(79966,79977) = 1
LCM(79966,79977) = ( 79966 × 79977) / 1
LCM(79966,79977) = 6395440782 / 1
LCM(79966,79977) = 6395440782

Least Common Multiple (LCM) of 79966 and 79977 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79966 and 79977. First we will calculate the prime factors of 79966 and 79977.

Prime Factorization of 79966

Prime factors of 79966 are 2, 39983. Prime factorization of 79966 in exponential form is:

79966 = 21 × 399831

Prime Factorization of 79977

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

79977 = 31 × 531 × 5031

Now multiplying the highest exponent prime factors to calculate the LCM of 79966 and 79977.

LCM(79966,79977) = 21 × 399831 × 31 × 531 × 5031
LCM(79966,79977) = 6395440782