What is the Least Common Multiple of 65960 and 65966?

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 65960 and 65966 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65960 and 65966, than apply into the LCM equation.

GCF(65960,65966) = 2
LCM(65960,65966) = ( 65960 × 65966) / 2
LCM(65960,65966) = 4351117360 / 2
LCM(65960,65966) = 2175558680

Least Common Multiple (LCM) of 65960 and 65966 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65960 and 65966. First we will calculate the prime factors of 65960 and 65966.

Prime Factorization of 65960

Prime Factorization of 65966

Now multiplying the highest exponent prime factors to calculate the LCM of 65960 and 65966.

LCM(65960,65966) = 2³ × 5¹ × 17¹ × 97¹ × 32983¹
LCM(65960,65966) = 2175558680