What is the Least Common Multiple of 68751 and 68763?

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 68751 and 68763 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68751 and 68763, than apply into the LCM equation.

GCF(68751,68763) = 3
LCM(68751,68763) = ( 68751 × 68763) / 3
LCM(68751,68763) = 4727525013 / 3
LCM(68751,68763) = 1575841671

Least Common Multiple (LCM) of 68751 and 68763 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68751 and 68763. First we will calculate the prime factors of 68751 and 68763.

Prime Factorization of 68751

Prime Factorization of 68763

Now multiplying the highest exponent prime factors to calculate the LCM of 68751 and 68763.

LCM(68751,68763) = 3² × 7639¹ × 22921¹
LCM(68751,68763) = 1575841671