GCF and LCM Calculator Logo

What is the Least Common Multiple of 76395 and 76400?

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 76395 and 76400 is 1167315600.

LCM(76395,76400) = 1167315600

LCM Calculator and
and

Least Common Multiple of 76395 and 76400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76395 and 76400, than apply into the LCM equation.

GCF(76395,76400) = 5
LCM(76395,76400) = ( 76395 × 76400) / 5
LCM(76395,76400) = 5836578000 / 5
LCM(76395,76400) = 1167315600

Least Common Multiple (LCM) of 76395 and 76400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76395 and 76400. First we will calculate the prime factors of 76395 and 76400.

Prime Factorization of 76395

Prime factors of 76395 are 3, 5, 11, 463. Prime factorization of 76395 in exponential form is:

76395 = 31 × 51 × 111 × 4631

Prime Factorization of 76400

Prime factors of 76400 are 2, 5, 191. Prime factorization of 76400 in exponential form is:

76400 = 24 × 52 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 76395 and 76400.

LCM(76395,76400) = 31 × 52 × 111 × 4631 × 24 × 1911
LCM(76395,76400) = 1167315600