What is the Least Common Multiple of 10921 and 10925?

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 10921 and 10925 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10921 and 10925, than apply into the LCM equation.

GCF(10921,10925) = 1
LCM(10921,10925) = ( 10921 × 10925) / 1
LCM(10921,10925) = 119311925 / 1
LCM(10921,10925) = 119311925

Least Common Multiple (LCM) of 10921 and 10925 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10921 and 10925. First we will calculate the prime factors of 10921 and 10925.

Prime Factorization of 10921

Prime Factorization of 10925

Now multiplying the highest exponent prime factors to calculate the LCM of 10921 and 10925.

LCM(10921,10925) = 67¹ × 163¹ × 5² × 19¹ × 23¹
LCM(10921,10925) = 119311925