What is the Least Common Multiple of 3149 and 3161?

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 3149 and 3161 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3149 and 3161, than apply into the LCM equation.

GCF(3149,3161) = 1
LCM(3149,3161) = ( 3149 × 3161) / 1
LCM(3149,3161) = 9953989 / 1
LCM(3149,3161) = 9953989

Least Common Multiple (LCM) of 3149 and 3161 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3149 and 3161. First we will calculate the prime factors of 3149 and 3161.

Prime Factorization of 3149

Prime Factorization of 3161

Now multiplying the highest exponent prime factors to calculate the LCM of 3149 and 3161.

LCM(3149,3161) = 47¹ × 67¹ × 29¹ × 109¹
LCM(3149,3161) = 9953989