What is the Least Common Multiple of 3021 and 3031?

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 3021 and 3031 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3021 and 3031, than apply into the LCM equation.

GCF(3021,3031) = 1
LCM(3021,3031) = ( 3021 × 3031) / 1
LCM(3021,3031) = 9156651 / 1
LCM(3021,3031) = 9156651

Least Common Multiple (LCM) of 3021 and 3031 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3021 and 3031. First we will calculate the prime factors of 3021 and 3031.

Prime Factorization of 3021

Prime Factorization of 3031

Now multiplying the highest exponent prime factors to calculate the LCM of 3021 and 3031.

LCM(3021,3031) = 3¹ × 19¹ × 53¹ × 7¹ × 433¹
LCM(3021,3031) = 9156651