GCF and LCM Calculator Logo

What is the Least Common Multiple of 79545 and 79558?

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 79545 and 79558 is 6328441110.

LCM(79545,79558) = 6328441110

LCM Calculator and
and

Least Common Multiple of 79545 and 79558 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79545 and 79558, than apply into the LCM equation.

GCF(79545,79558) = 1
LCM(79545,79558) = ( 79545 × 79558) / 1
LCM(79545,79558) = 6328441110 / 1
LCM(79545,79558) = 6328441110

Least Common Multiple (LCM) of 79545 and 79558 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79545 and 79558. First we will calculate the prime factors of 79545 and 79558.

Prime Factorization of 79545

Prime factors of 79545 are 3, 5, 5303. Prime factorization of 79545 in exponential form is:

79545 = 31 × 51 × 53031

Prime Factorization of 79558

Prime factors of 79558 are 2, 39779. Prime factorization of 79558 in exponential form is:

79558 = 21 × 397791

Now multiplying the highest exponent prime factors to calculate the LCM of 79545 and 79558.

LCM(79545,79558) = 31 × 51 × 53031 × 21 × 397791
LCM(79545,79558) = 6328441110