What is the Least Common Multiple of 43986 and 43996?

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 43986 and 43996 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43986 and 43996, than apply into the LCM equation.

GCF(43986,43996) = 2
LCM(43986,43996) = ( 43986 × 43996) / 2
LCM(43986,43996) = 1935208056 / 2
LCM(43986,43996) = 967604028

Least Common Multiple (LCM) of 43986 and 43996 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43986 and 43996. First we will calculate the prime factors of 43986 and 43996.

Prime Factorization of 43986

Prime Factorization of 43996

Now multiplying the highest exponent prime factors to calculate the LCM of 43986 and 43996.

LCM(43986,43996) = 2² × 3¹ × 7331¹ × 17¹ × 647¹
LCM(43986,43996) = 967604028