What is the Least Common Multiple of 90782 and 90787?

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 90782 and 90787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90782 and 90787, than apply into the LCM equation.

GCF(90782,90787) = 1
LCM(90782,90787) = ( 90782 × 90787) / 1
LCM(90782,90787) = 8241825434 / 1
LCM(90782,90787) = 8241825434

Least Common Multiple (LCM) of 90782 and 90787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90782 and 90787. First we will calculate the prime factors of 90782 and 90787.

Prime Factorization of 90782

Prime Factorization of 90787

Now multiplying the highest exponent prime factors to calculate the LCM of 90782 and 90787.

LCM(90782,90787) = 2¹ × 19¹ × 2389¹ × 90787¹
LCM(90782,90787) = 8241825434