What is the Least Common Multiple of 47131 and 47149?

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 47131 and 47149 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47131 and 47149, than apply into the LCM equation.

GCF(47131,47149) = 1
LCM(47131,47149) = ( 47131 × 47149) / 1
LCM(47131,47149) = 2222179519 / 1
LCM(47131,47149) = 2222179519

Least Common Multiple (LCM) of 47131 and 47149 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47131 and 47149. First we will calculate the prime factors of 47131 and 47149.

Prime Factorization of 47131

Prime Factorization of 47149

Now multiplying the highest exponent prime factors to calculate the LCM of 47131 and 47149.

LCM(47131,47149) = 7¹ × 6733¹ × 47149¹
LCM(47131,47149) = 2222179519