GCF and LCM Calculator Logo

What is the Least Common Multiple of 84366 and 84381?

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 84366 and 84381 is 2372962482.

LCM(84366,84381) = 2372962482

LCM Calculator and
and

Least Common Multiple of 84366 and 84381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84366 and 84381, than apply into the LCM equation.

GCF(84366,84381) = 3
LCM(84366,84381) = ( 84366 × 84381) / 3
LCM(84366,84381) = 7118887446 / 3
LCM(84366,84381) = 2372962482

Least Common Multiple (LCM) of 84366 and 84381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84366 and 84381. First we will calculate the prime factors of 84366 and 84381.

Prime Factorization of 84366

Prime factors of 84366 are 2, 3, 43, 109. Prime factorization of 84366 in exponential form is:

84366 = 21 × 32 × 431 × 1091

Prime Factorization of 84381

Prime factors of 84381 are 3, 11, 2557. Prime factorization of 84381 in exponential form is:

84381 = 31 × 111 × 25571

Now multiplying the highest exponent prime factors to calculate the LCM of 84366 and 84381.

LCM(84366,84381) = 21 × 32 × 431 × 1091 × 111 × 25571
LCM(84366,84381) = 2372962482