What is the Least Common Multiple of 2990 and 3004?

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 2990 and 3004 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2990 and 3004, than apply into the LCM equation.

GCF(2990,3004) = 2
LCM(2990,3004) = ( 2990 × 3004) / 2
LCM(2990,3004) = 8981960 / 2
LCM(2990,3004) = 4490980

Least Common Multiple (LCM) of 2990 and 3004 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2990 and 3004. First we will calculate the prime factors of 2990 and 3004.

Prime Factorization of 2990

Prime Factorization of 3004

Now multiplying the highest exponent prime factors to calculate the LCM of 2990 and 3004.

LCM(2990,3004) = 2² × 5¹ × 13¹ × 23¹ × 751¹
LCM(2990,3004) = 4490980