GCF and LCM Calculator Logo

What is the Least Common Multiple of 79846 and 79862?

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 79846 and 79862 is 3188330626.

LCM(79846,79862) = 3188330626

LCM Calculator and
and

Least Common Multiple of 79846 and 79862 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79846 and 79862, than apply into the LCM equation.

GCF(79846,79862) = 2
LCM(79846,79862) = ( 79846 × 79862) / 2
LCM(79846,79862) = 6376661252 / 2
LCM(79846,79862) = 3188330626

Least Common Multiple (LCM) of 79846 and 79862 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79846 and 79862. First we will calculate the prime factors of 79846 and 79862.

Prime Factorization of 79846

Prime factors of 79846 are 2, 13, 37, 83. Prime factorization of 79846 in exponential form is:

79846 = 21 × 131 × 371 × 831

Prime Factorization of 79862

Prime factors of 79862 are 2, 73, 547. Prime factorization of 79862 in exponential form is:

79862 = 21 × 731 × 5471

Now multiplying the highest exponent prime factors to calculate the LCM of 79846 and 79862.

LCM(79846,79862) = 21 × 131 × 371 × 831 × 731 × 5471
LCM(79846,79862) = 3188330626