What is the Least Common Multiple of 68647 and 68653?

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 68647 and 68653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68647 and 68653, than apply into the LCM equation.

GCF(68647,68653) = 1
LCM(68647,68653) = ( 68647 × 68653) / 1
LCM(68647,68653) = 4712822491 / 1
LCM(68647,68653) = 4712822491

Least Common Multiple (LCM) of 68647 and 68653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68647 and 68653. First we will calculate the prime factors of 68647 and 68653.

Prime Factorization of 68647

Prime Factorization of 68653

Now multiplying the highest exponent prime factors to calculate the LCM of 68647 and 68653.

LCM(68647,68653) = 19¹ × 3613¹ × 13¹ × 5281¹
LCM(68647,68653) = 4712822491