What is the Least Common Multiple of 53481 and 53491?

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 53481 and 53491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53481 and 53491, than apply into the LCM equation.

GCF(53481,53491) = 1
LCM(53481,53491) = ( 53481 × 53491) / 1
LCM(53481,53491) = 2860752171 / 1
LCM(53481,53491) = 2860752171

Least Common Multiple (LCM) of 53481 and 53491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53481 and 53491. First we will calculate the prime factors of 53481 and 53491.

Prime Factorization of 53481

Prime Factorization of 53491

Now multiplying the highest exponent prime factors to calculate the LCM of 53481 and 53491.

LCM(53481,53491) = 3¹ × 17827¹ × 149¹ × 359¹
LCM(53481,53491) = 2860752171