GCF and LCM Calculator Logo

What is the Least Common Multiple of 84560 and 84579?

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 84560 and 84579 is 7152000240.

LCM(84560,84579) = 7152000240

LCM Calculator and
and

Least Common Multiple of 84560 and 84579 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84560 and 84579, than apply into the LCM equation.

GCF(84560,84579) = 1
LCM(84560,84579) = ( 84560 × 84579) / 1
LCM(84560,84579) = 7152000240 / 1
LCM(84560,84579) = 7152000240

Least Common Multiple (LCM) of 84560 and 84579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84560 and 84579. First we will calculate the prime factors of 84560 and 84579.

Prime Factorization of 84560

Prime factors of 84560 are 2, 5, 7, 151. Prime factorization of 84560 in exponential form is:

84560 = 24 × 51 × 71 × 1511

Prime Factorization of 84579

Prime factors of 84579 are 3, 11, 233. Prime factorization of 84579 in exponential form is:

84579 = 31 × 112 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 84560 and 84579.

LCM(84560,84579) = 24 × 51 × 71 × 1511 × 31 × 112 × 2331
LCM(84560,84579) = 7152000240