What is the Least Common Multiple of 94220 and 94240?

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 94220 and 94240 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 94220 and 94240, than apply into the LCM equation.

GCF(94220,94240) = 20
LCM(94220,94240) = ( 94220 × 94240) / 20
LCM(94220,94240) = 8879292800 / 20
LCM(94220,94240) = 443964640

Least Common Multiple (LCM) of 94220 and 94240 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 94220 and 94240. First we will calculate the prime factors of 94220 and 94240.

Prime Factorization of 94220

Prime Factorization of 94240

Now multiplying the highest exponent prime factors to calculate the LCM of 94220 and 94240.

LCM(94220,94240) = 2⁵ × 5¹ × 7¹ × 673¹ × 19¹ × 31¹
LCM(94220,94240) = 443964640