What is the Least Common Multiple of 76381 and 76387?

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 of 76381 and 76387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76381 and 76387, than apply into the LCM equation.

GCF(76381,76387) = 1
LCM(76381,76387) = ( 76381 × 76387) / 1
LCM(76381,76387) = 5834515447 / 1
LCM(76381,76387) = 5834515447

Least Common Multiple (LCM) of 76381 and 76387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76381 and 76387. First we will calculate the prime factors of 76381 and 76387.

Prime Factorization of 76381

Prime Factorization of 76387

Now multiplying the highest exponent prime factors to calculate the LCM of 76381 and 76387.

LCM(76381,76387) = 17¹ × 4493¹ × 76387¹
LCM(76381,76387) = 5834515447