What is the Least Common Multiple of 76641 and 76653?

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 76641 and 76653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76641 and 76653, than apply into the LCM equation.

GCF(76641,76653) = 3
LCM(76641,76653) = ( 76641 × 76653) / 3
LCM(76641,76653) = 5874762573 / 3
LCM(76641,76653) = 1958254191

Least Common Multiple (LCM) of 76641 and 76653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76641 and 76653. First we will calculate the prime factors of 76641 and 76653.

Prime Factorization of 76641

Prime Factorization of 76653

Now multiplying the highest exponent prime factors to calculate the LCM of 76641 and 76653.

LCM(76641,76653) = 3³ × 59¹ × 433¹ × 17¹ × 167¹
LCM(76641,76653) = 1958254191