What is the Least Common Multiple of 76664 and 76670?

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 76664 and 76670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76664 and 76670, than apply into the LCM equation.

GCF(76664,76670) = 2
LCM(76664,76670) = ( 76664 × 76670) / 2
LCM(76664,76670) = 5877828880 / 2
LCM(76664,76670) = 2938914440

Least Common Multiple (LCM) of 76664 and 76670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76664 and 76670. First we will calculate the prime factors of 76664 and 76670.

Prime Factorization of 76664

Prime Factorization of 76670

Now multiplying the highest exponent prime factors to calculate the LCM of 76664 and 76670.

LCM(76664,76670) = 2³ × 7¹ × 37² × 5¹ × 11¹ × 17¹ × 41¹
LCM(76664,76670) = 2938914440