What is the Least Common Multiple of 15948 and 15961?

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 15948 and 15961 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15948 and 15961, than apply into the LCM equation.

GCF(15948,15961) = 1
LCM(15948,15961) = ( 15948 × 15961) / 1
LCM(15948,15961) = 254546028 / 1
LCM(15948,15961) = 254546028

Least Common Multiple (LCM) of 15948 and 15961 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15948 and 15961. First we will calculate the prime factors of 15948 and 15961.

Prime Factorization of 15948

Prime Factorization of 15961

Now multiplying the highest exponent prime factors to calculate the LCM of 15948 and 15961.

LCM(15948,15961) = 2² × 3² × 443¹ × 11¹ × 1451¹
LCM(15948,15961) = 254546028