What is the Least Common Multiple of 64730 and 64741?

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 64730 and 64741 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64730 and 64741, than apply into the LCM equation.

GCF(64730,64741) = 1
LCM(64730,64741) = ( 64730 × 64741) / 1
LCM(64730,64741) = 4190684930 / 1
LCM(64730,64741) = 4190684930

Least Common Multiple (LCM) of 64730 and 64741 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64730 and 64741. First we will calculate the prime factors of 64730 and 64741.

Prime Factorization of 64730

Prime Factorization of 64741

Now multiplying the highest exponent prime factors to calculate the LCM of 64730 and 64741.

LCM(64730,64741) = 2¹ × 5¹ × 6473¹ × 101¹ × 641¹
LCM(64730,64741) = 4190684930