What is the Least Common Multiple of 923 and 938?

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 923 and 938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 923 and 938, than apply into the LCM equation.

GCF(923,938) = 1
LCM(923,938) = ( 923 × 938) / 1
LCM(923,938) = 865774 / 1
LCM(923,938) = 865774

Least Common Multiple (LCM) of 923 and 938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 923 and 938. First we will calculate the prime factors of 923 and 938.

Prime Factorization of 923

Prime Factorization of 938

Now multiplying the highest exponent prime factors to calculate the LCM of 923 and 938.

LCM(923,938) = 13¹ × 71¹ × 2¹ × 7¹ × 67¹
LCM(923,938) = 865774