What is the Least Common Multiple of 64291 and 64310?

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 64291 and 64310 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64291 and 64310, than apply into the LCM equation.

GCF(64291,64310) = 1
LCM(64291,64310) = ( 64291 × 64310) / 1
LCM(64291,64310) = 4134554210 / 1
LCM(64291,64310) = 4134554210

Least Common Multiple (LCM) of 64291 and 64310 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64291 and 64310. First we will calculate the prime factors of 64291 and 64310.

Prime Factorization of 64291

Prime Factorization of 64310

Now multiplying the highest exponent prime factors to calculate the LCM of 64291 and 64310.

LCM(64291,64310) = 239¹ × 269¹ × 2¹ × 5¹ × 59¹ × 109¹
LCM(64291,64310) = 4134554210