What is the Least Common Multiple of 90987 and 91007?

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 90987 and 91007 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90987 and 91007, than apply into the LCM equation.

GCF(90987,91007) = 1
LCM(90987,91007) = ( 90987 × 91007) / 1
LCM(90987,91007) = 8280453909 / 1
LCM(90987,91007) = 8280453909

Least Common Multiple (LCM) of 90987 and 91007 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90987 and 91007. First we will calculate the prime factors of 90987 and 91007.

Prime Factorization of 90987

Prime Factorization of 91007

Now multiplying the highest exponent prime factors to calculate the LCM of 90987 and 91007.

LCM(90987,91007) = 3¹ × 13¹ × 2333¹ × 7¹ × 13001¹
LCM(90987,91007) = 8280453909