GCF and LCM Calculator Logo

What is the Least Common Multiple of 79471 and 79488?

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 79471 and 79488 is 6316990848.

LCM(79471,79488) = 6316990848

LCM Calculator and
and

Least Common Multiple of 79471 and 79488 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79471 and 79488, than apply into the LCM equation.

GCF(79471,79488) = 1
LCM(79471,79488) = ( 79471 × 79488) / 1
LCM(79471,79488) = 6316990848 / 1
LCM(79471,79488) = 6316990848

Least Common Multiple (LCM) of 79471 and 79488 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79471 and 79488. First we will calculate the prime factors of 79471 and 79488.

Prime Factorization of 79471

Prime factors of 79471 are 7, 11353. Prime factorization of 79471 in exponential form is:

79471 = 71 × 113531

Prime Factorization of 79488

Prime factors of 79488 are 2, 3, 23. Prime factorization of 79488 in exponential form is:

79488 = 27 × 33 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 79471 and 79488.

LCM(79471,79488) = 71 × 113531 × 27 × 33 × 231
LCM(79471,79488) = 6316990848