What is the Least Common Multiple of 30664 and 30670?

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 30664 and 30670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30664 and 30670, than apply into the LCM equation.

GCF(30664,30670) = 2
LCM(30664,30670) = ( 30664 × 30670) / 2
LCM(30664,30670) = 940464880 / 2
LCM(30664,30670) = 470232440

Least Common Multiple (LCM) of 30664 and 30670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30664 and 30670. First we will calculate the prime factors of 30664 and 30670.

Prime Factorization of 30664

Prime Factorization of 30670

Now multiplying the highest exponent prime factors to calculate the LCM of 30664 and 30670.

LCM(30664,30670) = 2³ × 3833¹ × 5¹ × 3067¹
LCM(30664,30670) = 470232440