What is the Least Common Multiple of 51921 and 51925?

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 51921 and 51925 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51921 and 51925, than apply into the LCM equation.

GCF(51921,51925) = 1
LCM(51921,51925) = ( 51921 × 51925) / 1
LCM(51921,51925) = 2695997925 / 1
LCM(51921,51925) = 2695997925

Least Common Multiple (LCM) of 51921 and 51925 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51921 and 51925. First we will calculate the prime factors of 51921 and 51925.

Prime Factorization of 51921

Prime Factorization of 51925

Now multiplying the highest exponent prime factors to calculate the LCM of 51921 and 51925.

LCM(51921,51925) = 3⁴ × 641¹ × 5² × 31¹ × 67¹
LCM(51921,51925) = 2695997925