What is the Least Common Multiple of 40209 and 40217?

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 40209 and 40217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40209 and 40217, than apply into the LCM equation.

GCF(40209,40217) = 1
LCM(40209,40217) = ( 40209 × 40217) / 1
LCM(40209,40217) = 1617085353 / 1
LCM(40209,40217) = 1617085353

Least Common Multiple (LCM) of 40209 and 40217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40209 and 40217. First we will calculate the prime factors of 40209 and 40217.

Prime Factorization of 40209

Prime Factorization of 40217

Now multiplying the highest exponent prime factors to calculate the LCM of 40209 and 40217.

LCM(40209,40217) = 3¹ × 13¹ × 1031¹ × 131¹ × 307¹
LCM(40209,40217) = 1617085353