What is the Least Common Multiple of 30665 and 30678?

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 30665 and 30678 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30665 and 30678, than apply into the LCM equation.

GCF(30665,30678) = 1
LCM(30665,30678) = ( 30665 × 30678) / 1
LCM(30665,30678) = 940740870 / 1
LCM(30665,30678) = 940740870

Least Common Multiple (LCM) of 30665 and 30678 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30665 and 30678. First we will calculate the prime factors of 30665 and 30678.

Prime Factorization of 30665

Prime Factorization of 30678

Now multiplying the highest exponent prime factors to calculate the LCM of 30665 and 30678.

LCM(30665,30678) = 5¹ × 6133¹ × 2¹ × 3¹ × 5113¹
LCM(30665,30678) = 940740870