What is the Least Common Multiple of 31966 and 31976?

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 31966 and 31976 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31966 and 31976, than apply into the LCM equation.

GCF(31966,31976) = 2
LCM(31966,31976) = ( 31966 × 31976) / 2
LCM(31966,31976) = 1022144816 / 2
LCM(31966,31976) = 511072408

Least Common Multiple (LCM) of 31966 and 31976 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31966 and 31976. First we will calculate the prime factors of 31966 and 31976.

Prime Factorization of 31966

Prime Factorization of 31976

Now multiplying the highest exponent prime factors to calculate the LCM of 31966 and 31976.

LCM(31966,31976) = 2³ × 11¹ × 1453¹ × 7¹ × 571¹
LCM(31966,31976) = 511072408