What is the Least Common Multiple of 90745 and 90754?

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 90745 and 90754 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90745 and 90754, than apply into the LCM equation.

GCF(90745,90754) = 1
LCM(90745,90754) = ( 90745 × 90754) / 1
LCM(90745,90754) = 8235471730 / 1
LCM(90745,90754) = 8235471730

Least Common Multiple (LCM) of 90745 and 90754 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90745 and 90754. First we will calculate the prime factors of 90745 and 90754.

Prime Factorization of 90745

Prime Factorization of 90754

Now multiplying the highest exponent prime factors to calculate the LCM of 90745 and 90754.

LCM(90745,90754) = 5¹ × 18149¹ × 2¹ × 45377¹
LCM(90745,90754) = 8235471730