What is the Least Common Multiple of 91001 and 91019?

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 91001 and 91019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91001 and 91019, than apply into the LCM equation.

GCF(91001,91019) = 1
LCM(91001,91019) = ( 91001 × 91019) / 1
LCM(91001,91019) = 8282820019 / 1
LCM(91001,91019) = 8282820019

Least Common Multiple (LCM) of 91001 and 91019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91001 and 91019. First we will calculate the prime factors of 91001 and 91019.

Prime Factorization of 91001

Prime Factorization of 91019

Now multiplying the highest exponent prime factors to calculate the LCM of 91001 and 91019.

LCM(91001,91019) = 17¹ × 53¹ × 101¹ × 91019¹
LCM(91001,91019) = 8282820019