What is the Least Common Multiple of 65758 and 65770?

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 65758 and 65770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65758 and 65770, than apply into the LCM equation.

GCF(65758,65770) = 2
LCM(65758,65770) = ( 65758 × 65770) / 2
LCM(65758,65770) = 4324903660 / 2
LCM(65758,65770) = 2162451830

Least Common Multiple (LCM) of 65758 and 65770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65758 and 65770. First we will calculate the prime factors of 65758 and 65770.

Prime Factorization of 65758

Prime Factorization of 65770

Now multiplying the highest exponent prime factors to calculate the LCM of 65758 and 65770.

LCM(65758,65770) = 2¹ × 7² × 11¹ × 61¹ × 5¹ × 6577¹
LCM(65758,65770) = 2162451830