What is the Least Common Multiple of 64291 and 64311?

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 64311 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 64311, than apply into the LCM equation.

GCF(64291,64311) = 1
LCM(64291,64311) = ( 64291 × 64311) / 1
LCM(64291,64311) = 4134618501 / 1
LCM(64291,64311) = 4134618501

Least Common Multiple (LCM) of 64291 and 64311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64291 and 64311. First we will calculate the prime factors of 64291 and 64311.

Prime Factorization of 64291

Prime Factorization of 64311

Now multiplying the highest exponent prime factors to calculate the LCM of 64291 and 64311.

LCM(64291,64311) = 239¹ × 269¹ × 3¹ × 13¹ × 17¹ × 97¹
LCM(64291,64311) = 4134618501