What is the Least Common Multiple of 82640 and 82651?

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 82640 and 82651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82640 and 82651, than apply into the LCM equation.

GCF(82640,82651) = 1
LCM(82640,82651) = ( 82640 × 82651) / 1
LCM(82640,82651) = 6830278640 / 1
LCM(82640,82651) = 6830278640

Least Common Multiple (LCM) of 82640 and 82651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82640 and 82651. First we will calculate the prime factors of 82640 and 82651.

Prime Factorization of 82640

Prime Factorization of 82651

Now multiplying the highest exponent prime factors to calculate the LCM of 82640 and 82651.

LCM(82640,82651) = 2⁴ × 5¹ × 1033¹ × 82651¹
LCM(82640,82651) = 6830278640