What is the Least Common Multiple of 15944 and 15962?

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 15944 and 15962 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15944 and 15962, than apply into the LCM equation.

GCF(15944,15962) = 2
LCM(15944,15962) = ( 15944 × 15962) / 2
LCM(15944,15962) = 254498128 / 2
LCM(15944,15962) = 127249064

Least Common Multiple (LCM) of 15944 and 15962 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15944 and 15962. First we will calculate the prime factors of 15944 and 15962.

Prime Factorization of 15944

Prime Factorization of 15962

Now multiplying the highest exponent prime factors to calculate the LCM of 15944 and 15962.

LCM(15944,15962) = 2³ × 1993¹ × 23¹ × 347¹
LCM(15944,15962) = 127249064