What is the Least Common Multiple of 40345 and 40358?

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 40345 and 40358 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40345 and 40358, than apply into the LCM equation.

GCF(40345,40358) = 1
LCM(40345,40358) = ( 40345 × 40358) / 1
LCM(40345,40358) = 1628243510 / 1
LCM(40345,40358) = 1628243510

Least Common Multiple (LCM) of 40345 and 40358 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40345 and 40358. First we will calculate the prime factors of 40345 and 40358.

Prime Factorization of 40345

Prime Factorization of 40358

Now multiplying the highest exponent prime factors to calculate the LCM of 40345 and 40358.

LCM(40345,40358) = 5¹ × 8069¹ × 2¹ × 17¹ × 1187¹
LCM(40345,40358) = 1628243510