What is the Least Common Multiple of 64633 and 64647?

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 64633 and 64647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64633 and 64647, than apply into the LCM equation.

GCF(64633,64647) = 1
LCM(64633,64647) = ( 64633 × 64647) / 1
LCM(64633,64647) = 4178329551 / 1
LCM(64633,64647) = 4178329551

Least Common Multiple (LCM) of 64633 and 64647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64633 and 64647. First we will calculate the prime factors of 64633 and 64647.

Prime Factorization of 64633

Prime Factorization of 64647

Now multiplying the highest exponent prime factors to calculate the LCM of 64633 and 64647.

LCM(64633,64647) = 64633¹ × 3² × 11¹ × 653¹
LCM(64633,64647) = 4178329551