What is the Least Common Multiple of 90886 and 90902?

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 90886 and 90902 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90886 and 90902, than apply into the LCM equation.

GCF(90886,90902) = 2
LCM(90886,90902) = ( 90886 × 90902) / 2
LCM(90886,90902) = 8261719172 / 2
LCM(90886,90902) = 4130859586

Least Common Multiple (LCM) of 90886 and 90902 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90886 and 90902. First we will calculate the prime factors of 90886 and 90902.

Prime Factorization of 90886

Prime Factorization of 90902

Now multiplying the highest exponent prime factors to calculate the LCM of 90886 and 90902.

LCM(90886,90902) = 2¹ × 29¹ × 1567¹ × 7¹ × 43¹ × 151¹
LCM(90886,90902) = 4130859586