What is the Least Common Multiple of 7620 and 7633?

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 7620 and 7633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7620 and 7633, than apply into the LCM equation.

GCF(7620,7633) = 1
LCM(7620,7633) = ( 7620 × 7633) / 1
LCM(7620,7633) = 58163460 / 1
LCM(7620,7633) = 58163460

Least Common Multiple (LCM) of 7620 and 7633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7620 and 7633. First we will calculate the prime factors of 7620 and 7633.

Prime Factorization of 7620

Prime Factorization of 7633

Now multiplying the highest exponent prime factors to calculate the LCM of 7620 and 7633.

LCM(7620,7633) = 2² × 3¹ × 5¹ × 127¹ × 17¹ × 449¹
LCM(7620,7633) = 58163460