What is the Least Common Multiple of 75915 and 75919?

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 75915 and 75919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75915 and 75919, than apply into the LCM equation.

GCF(75915,75919) = 1
LCM(75915,75919) = ( 75915 × 75919) / 1
LCM(75915,75919) = 5763390885 / 1
LCM(75915,75919) = 5763390885

Least Common Multiple (LCM) of 75915 and 75919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75915 and 75919. First we will calculate the prime factors of 75915 and 75919.

Prime Factorization of 75915

Prime Factorization of 75919

Now multiplying the highest exponent prime factors to calculate the LCM of 75915 and 75919.

LCM(75915,75919) = 3² × 5¹ × 7¹ × 241¹ × 31² × 79¹
LCM(75915,75919) = 5763390885