What is the Least Common Multiple of 39755 and 39765?

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 39755 and 39765 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39755 and 39765, than apply into the LCM equation.

GCF(39755,39765) = 5
LCM(39755,39765) = ( 39755 × 39765) / 5
LCM(39755,39765) = 1580857575 / 5
LCM(39755,39765) = 316171515

Least Common Multiple (LCM) of 39755 and 39765 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39755 and 39765. First we will calculate the prime factors of 39755 and 39765.

Prime Factorization of 39755

Prime Factorization of 39765

Now multiplying the highest exponent prime factors to calculate the LCM of 39755 and 39765.

LCM(39755,39765) = 5¹ × 7951¹ × 3¹ × 11¹ × 241¹
LCM(39755,39765) = 316171515