What is the Least Common Multiple of 9240 and 9244?

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 9240 and 9244 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9240 and 9244, than apply into the LCM equation.

GCF(9240,9244) = 4
LCM(9240,9244) = ( 9240 × 9244) / 4
LCM(9240,9244) = 85414560 / 4
LCM(9240,9244) = 21353640

Least Common Multiple (LCM) of 9240 and 9244 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9240 and 9244. First we will calculate the prime factors of 9240 and 9244.

Prime Factorization of 9240

Prime Factorization of 9244

Now multiplying the highest exponent prime factors to calculate the LCM of 9240 and 9244.

LCM(9240,9244) = 2³ × 3¹ × 5¹ × 7¹ × 11¹ × 2311¹
LCM(9240,9244) = 21353640