What is the Least Common Multiple of 45921 and 45931?

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 45921 and 45931 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45921 and 45931, than apply into the LCM equation.

GCF(45921,45931) = 1
LCM(45921,45931) = ( 45921 × 45931) / 1
LCM(45921,45931) = 2109197451 / 1
LCM(45921,45931) = 2109197451

Least Common Multiple (LCM) of 45921 and 45931 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45921 and 45931. First we will calculate the prime factors of 45921 and 45931.

Prime Factorization of 45921

Prime Factorization of 45931

Now multiplying the highest exponent prime factors to calculate the LCM of 45921 and 45931.

LCM(45921,45931) = 3¹ × 15307¹ × 23¹ × 1997¹
LCM(45921,45931) = 2109197451