What is the Least Common Multiple of 43251 and 43269?

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 43251 and 43269 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43251 and 43269, than apply into the LCM equation.

GCF(43251,43269) = 3
LCM(43251,43269) = ( 43251 × 43269) / 3
LCM(43251,43269) = 1871427519 / 3
LCM(43251,43269) = 623809173

Least Common Multiple (LCM) of 43251 and 43269 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43251 and 43269. First we will calculate the prime factors of 43251 and 43269.

Prime Factorization of 43251

Prime Factorization of 43269

Now multiplying the highest exponent prime factors to calculate the LCM of 43251 and 43269.

LCM(43251,43269) = 3¹ × 13¹ × 1109¹ × 14423¹
LCM(43251,43269) = 623809173