What is the Least Common Multiple of 91453 and 91469?

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 91453 and 91469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91453 and 91469, than apply into the LCM equation.

GCF(91453,91469) = 1
LCM(91453,91469) = ( 91453 × 91469) / 1
LCM(91453,91469) = 8365114457 / 1
LCM(91453,91469) = 8365114457

Least Common Multiple (LCM) of 91453 and 91469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91453 and 91469. First we will calculate the prime factors of 91453 and 91469.

Prime Factorization of 91453

Prime Factorization of 91469

Now multiplying the highest exponent prime factors to calculate the LCM of 91453 and 91469.

LCM(91453,91469) = 91453¹ × 7¹ × 73¹ × 179¹
LCM(91453,91469) = 8365114457