What is the Least Common Multiple of 62121 and 62128?

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 62121 and 62128 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62121 and 62128, than apply into the LCM equation.

GCF(62121,62128) = 1
LCM(62121,62128) = ( 62121 × 62128) / 1
LCM(62121,62128) = 3859453488 / 1
LCM(62121,62128) = 3859453488

Least Common Multiple (LCM) of 62121 and 62128 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62121 and 62128. First we will calculate the prime factors of 62121 and 62128.

Prime Factorization of 62121

Prime Factorization of 62128

Now multiplying the highest exponent prime factors to calculate the LCM of 62121 and 62128.

LCM(62121,62128) = 3¹ × 20707¹ × 2⁴ × 11¹ × 353¹
LCM(62121,62128) = 3859453488