What is the Least Common Multiple of 90987 and 91006?

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 91006 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 91006, than apply into the LCM equation.

GCF(90987,91006) = 1
LCM(90987,91006) = ( 90987 × 91006) / 1
LCM(90987,91006) = 8280362922 / 1
LCM(90987,91006) = 8280362922

Least Common Multiple (LCM) of 90987 and 91006 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90987 and 91006. First we will calculate the prime factors of 90987 and 91006.

Prime Factorization of 90987

Prime Factorization of 91006

Now multiplying the highest exponent prime factors to calculate the LCM of 90987 and 91006.

LCM(90987,91006) = 3¹ × 13¹ × 2333¹ × 2¹ × 45503¹
LCM(90987,91006) = 8280362922