What is the Least Common Multiple of 10643 and 10651?

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 10643 and 10651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10643 and 10651, than apply into the LCM equation.

GCF(10643,10651) = 1
LCM(10643,10651) = ( 10643 × 10651) / 1
LCM(10643,10651) = 113358593 / 1
LCM(10643,10651) = 113358593

Least Common Multiple (LCM) of 10643 and 10651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10643 and 10651. First we will calculate the prime factors of 10643 and 10651.

Prime Factorization of 10643

Prime Factorization of 10651

Now multiplying the highest exponent prime factors to calculate the LCM of 10643 and 10651.

LCM(10643,10651) = 29¹ × 367¹ × 10651¹
LCM(10643,10651) = 113358593