What is the Least Common Multiple of 64465 and 64479?

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 64465 and 64479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64465 and 64479, than apply into the LCM equation.

GCF(64465,64479) = 1
LCM(64465,64479) = ( 64465 × 64479) / 1
LCM(64465,64479) = 4156638735 / 1
LCM(64465,64479) = 4156638735

Least Common Multiple (LCM) of 64465 and 64479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64465 and 64479. First we will calculate the prime factors of 64465 and 64479.

Prime Factorization of 64465

Prime Factorization of 64479

Now multiplying the highest exponent prime factors to calculate the LCM of 64465 and 64479.

LCM(64465,64479) = 5¹ × 12893¹ × 3¹ × 21493¹
LCM(64465,64479) = 4156638735