What is the Least Common Multiple of 27615 and 27619?

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 27615 and 27619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27615 and 27619, than apply into the LCM equation.

GCF(27615,27619) = 1
LCM(27615,27619) = ( 27615 × 27619) / 1
LCM(27615,27619) = 762698685 / 1
LCM(27615,27619) = 762698685

Least Common Multiple (LCM) of 27615 and 27619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27615 and 27619. First we will calculate the prime factors of 27615 and 27619.

Prime Factorization of 27615

Prime Factorization of 27619

Now multiplying the highest exponent prime factors to calculate the LCM of 27615 and 27619.

LCM(27615,27619) = 3¹ × 5¹ × 7¹ × 263¹ × 71¹ × 389¹
LCM(27615,27619) = 762698685