What is the Least Common Multiple of 43662 and 43678?

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 43662 and 43678 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43662 and 43678, than apply into the LCM equation.

GCF(43662,43678) = 2
LCM(43662,43678) = ( 43662 × 43678) / 2
LCM(43662,43678) = 1907068836 / 2
LCM(43662,43678) = 953534418

Least Common Multiple (LCM) of 43662 and 43678 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43662 and 43678. First we will calculate the prime factors of 43662 and 43678.

Prime Factorization of 43662

Prime Factorization of 43678

Now multiplying the highest exponent prime factors to calculate the LCM of 43662 and 43678.

LCM(43662,43678) = 2¹ × 3¹ × 19¹ × 383¹ × 21839¹
LCM(43662,43678) = 953534418