GCF and LCM Calculator Logo

What is the Least Common Multiple of 79458 and 79477?

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 79458 and 79477 is 332372814.

LCM(79458,79477) = 332372814

LCM Calculator and
and

Least Common Multiple of 79458 and 79477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79458 and 79477, than apply into the LCM equation.

GCF(79458,79477) = 19
LCM(79458,79477) = ( 79458 × 79477) / 19
LCM(79458,79477) = 6315083466 / 19
LCM(79458,79477) = 332372814

Least Common Multiple (LCM) of 79458 and 79477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79458 and 79477. First we will calculate the prime factors of 79458 and 79477.

Prime Factorization of 79458

Prime factors of 79458 are 2, 3, 17, 19, 41. Prime factorization of 79458 in exponential form is:

79458 = 21 × 31 × 171 × 191 × 411

Prime Factorization of 79477

Prime factors of 79477 are 19, 47, 89. Prime factorization of 79477 in exponential form is:

79477 = 191 × 471 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 79458 and 79477.

LCM(79458,79477) = 21 × 31 × 171 × 191 × 411 × 471 × 891
LCM(79458,79477) = 332372814