What is the Least Common Multiple of 64622 and 64629?

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 64622 and 64629 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64622 and 64629, than apply into the LCM equation.

GCF(64622,64629) = 1
LCM(64622,64629) = ( 64622 × 64629) / 1
LCM(64622,64629) = 4176455238 / 1
LCM(64622,64629) = 4176455238

Least Common Multiple (LCM) of 64622 and 64629 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64622 and 64629. First we will calculate the prime factors of 64622 and 64629.

Prime Factorization of 64622

Prime Factorization of 64629

Now multiplying the highest exponent prime factors to calculate the LCM of 64622 and 64629.

LCM(64622,64629) = 2¹ × 79¹ × 409¹ × 3² × 43¹ × 167¹
LCM(64622,64629) = 4176455238