What is the Least Common Multiple of 15962 and 15976?

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 15962 and 15976 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15962 and 15976, than apply into the LCM equation.

GCF(15962,15976) = 2
LCM(15962,15976) = ( 15962 × 15976) / 2
LCM(15962,15976) = 255008912 / 2
LCM(15962,15976) = 127504456

Least Common Multiple (LCM) of 15962 and 15976 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15962 and 15976. First we will calculate the prime factors of 15962 and 15976.

Prime Factorization of 15962

Prime Factorization of 15976

Now multiplying the highest exponent prime factors to calculate the LCM of 15962 and 15976.

LCM(15962,15976) = 2³ × 23¹ × 347¹ × 1997¹
LCM(15962,15976) = 127504456