What is the Least Common Multiple of 6122 and 6128?

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 6122 and 6128 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6122 and 6128, than apply into the LCM equation.

GCF(6122,6128) = 2
LCM(6122,6128) = ( 6122 × 6128) / 2
LCM(6122,6128) = 37515616 / 2
LCM(6122,6128) = 18757808

Least Common Multiple (LCM) of 6122 and 6128 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6122 and 6128. First we will calculate the prime factors of 6122 and 6128.

Prime Factorization of 6122

Prime Factorization of 6128

Now multiplying the highest exponent prime factors to calculate the LCM of 6122 and 6128.

LCM(6122,6128) = 2⁴ × 3061¹ × 383¹
LCM(6122,6128) = 18757808