What is the Least Common Multiple of 90749 and 90757?

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 90749 and 90757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90749 and 90757, than apply into the LCM equation.

GCF(90749,90757) = 1
LCM(90749,90757) = ( 90749 × 90757) / 1
LCM(90749,90757) = 8236106993 / 1
LCM(90749,90757) = 8236106993

Least Common Multiple (LCM) of 90749 and 90757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90749 and 90757. First we will calculate the prime factors of 90749 and 90757.

Prime Factorization of 90749

Prime Factorization of 90757

Now multiplying the highest exponent prime factors to calculate the LCM of 90749 and 90757.

LCM(90749,90757) = 90749¹ × 47¹ × 1931¹
LCM(90749,90757) = 8236106993