What is the Least Common Multiple of 3129 and 3149?

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 3129 and 3149 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3129 and 3149, than apply into the LCM equation.

GCF(3129,3149) = 1
LCM(3129,3149) = ( 3129 × 3149) / 1
LCM(3129,3149) = 9853221 / 1
LCM(3129,3149) = 9853221

Least Common Multiple (LCM) of 3129 and 3149 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3129 and 3149. First we will calculate the prime factors of 3129 and 3149.

Prime Factorization of 3129

Prime Factorization of 3149

Now multiplying the highest exponent prime factors to calculate the LCM of 3129 and 3149.

LCM(3129,3149) = 3¹ × 7¹ × 149¹ × 47¹ × 67¹
LCM(3129,3149) = 9853221