What is the Least Common Multiple of 43151 and 43171?

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 43151 and 43171 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43151 and 43171, than apply into the LCM equation.

GCF(43151,43171) = 1
LCM(43151,43171) = ( 43151 × 43171) / 1
LCM(43151,43171) = 1862871821 / 1
LCM(43151,43171) = 1862871821

Least Common Multiple (LCM) of 43151 and 43171 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43151 and 43171. First we will calculate the prime factors of 43151 and 43171.

Prime Factorization of 43151

Prime Factorization of 43171

Now multiplying the highest exponent prime factors to calculate the LCM of 43151 and 43171.

LCM(43151,43171) = 43151¹ × 23¹ × 1877¹
LCM(43151,43171) = 1862871821