GCF and LCM Calculator Logo

What is the Least Common Multiple of 79855 and 79874?

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 79855 and 79874 is 6378338270.

LCM(79855,79874) = 6378338270

LCM Calculator and
and

Least Common Multiple of 79855 and 79874 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79855 and 79874, than apply into the LCM equation.

GCF(79855,79874) = 1
LCM(79855,79874) = ( 79855 × 79874) / 1
LCM(79855,79874) = 6378338270 / 1
LCM(79855,79874) = 6378338270

Least Common Multiple (LCM) of 79855 and 79874 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79855 and 79874. First we will calculate the prime factors of 79855 and 79874.

Prime Factorization of 79855

Prime factors of 79855 are 5, 15971. Prime factorization of 79855 in exponential form is:

79855 = 51 × 159711

Prime Factorization of 79874

Prime factors of 79874 are 2, 39937. Prime factorization of 79874 in exponential form is:

79874 = 21 × 399371

Now multiplying the highest exponent prime factors to calculate the LCM of 79855 and 79874.

LCM(79855,79874) = 51 × 159711 × 21 × 399371
LCM(79855,79874) = 6378338270