GCF and LCM Calculator Logo

What is the Least Common Multiple of 84376 and 84391?

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 84376 and 84391 is 7120575016.

LCM(84376,84391) = 7120575016

LCM Calculator and
and

Least Common Multiple of 84376 and 84391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84376 and 84391, than apply into the LCM equation.

GCF(84376,84391) = 1
LCM(84376,84391) = ( 84376 × 84391) / 1
LCM(84376,84391) = 7120575016 / 1
LCM(84376,84391) = 7120575016

Least Common Multiple (LCM) of 84376 and 84391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84376 and 84391. First we will calculate the prime factors of 84376 and 84391.

Prime Factorization of 84376

Prime factors of 84376 are 2, 53, 199. Prime factorization of 84376 in exponential form is:

84376 = 23 × 531 × 1991

Prime Factorization of 84391

Prime factors of 84391 are 84391. Prime factorization of 84391 in exponential form is:

84391 = 843911

Now multiplying the highest exponent prime factors to calculate the LCM of 84376 and 84391.

LCM(84376,84391) = 23 × 531 × 1991 × 843911
LCM(84376,84391) = 7120575016