What is the Least Common Multiple of 90342 and 90355?

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 90342 and 90355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90342 and 90355, than apply into the LCM equation.

GCF(90342,90355) = 1
LCM(90342,90355) = ( 90342 × 90355) / 1
LCM(90342,90355) = 8162851410 / 1
LCM(90342,90355) = 8162851410

Least Common Multiple (LCM) of 90342 and 90355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90342 and 90355. First we will calculate the prime factors of 90342 and 90355.

Prime Factorization of 90342

Prime Factorization of 90355

Now multiplying the highest exponent prime factors to calculate the LCM of 90342 and 90355.

LCM(90342,90355) = 2¹ × 3³ × 7¹ × 239¹ × 5¹ × 17¹ × 1063¹
LCM(90342,90355) = 8162851410