What is the Least Common Multiple of 64910 and 64922?

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 64910 and 64922 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64910 and 64922, than apply into the LCM equation.

GCF(64910,64922) = 2
LCM(64910,64922) = ( 64910 × 64922) / 2
LCM(64910,64922) = 4214087020 / 2
LCM(64910,64922) = 2107043510

Least Common Multiple (LCM) of 64910 and 64922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64910 and 64922. First we will calculate the prime factors of 64910 and 64922.

Prime Factorization of 64910

Prime Factorization of 64922

Now multiplying the highest exponent prime factors to calculate the LCM of 64910 and 64922.

LCM(64910,64922) = 2¹ × 5¹ × 6491¹ × 11¹ × 13¹ × 227¹
LCM(64910,64922) = 2107043510