What is the Least Common Multiple of 76015 and 76030?

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 76015 and 76030 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76015 and 76030, than apply into the LCM equation.

GCF(76015,76030) = 5
LCM(76015,76030) = ( 76015 × 76030) / 5
LCM(76015,76030) = 5779420450 / 5
LCM(76015,76030) = 1155884090

Least Common Multiple (LCM) of 76015 and 76030 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76015 and 76030. First we will calculate the prime factors of 76015 and 76030.

Prime Factorization of 76015

Prime Factorization of 76030

Now multiplying the highest exponent prime factors to calculate the LCM of 76015 and 76030.

LCM(76015,76030) = 5¹ × 23¹ × 661¹ × 2¹ × 7603¹
LCM(76015,76030) = 1155884090