What is the Least Common Multiple of 53782 and 53790?

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 53782 and 53790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53782 and 53790, than apply into the LCM equation.

GCF(53782,53790) = 2
LCM(53782,53790) = ( 53782 × 53790) / 2
LCM(53782,53790) = 2892933780 / 2
LCM(53782,53790) = 1446466890

Least Common Multiple (LCM) of 53782 and 53790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53782 and 53790. First we will calculate the prime factors of 53782 and 53790.

Prime Factorization of 53782

Prime Factorization of 53790

Now multiplying the highest exponent prime factors to calculate the LCM of 53782 and 53790.

LCM(53782,53790) = 2¹ × 26891¹ × 3¹ × 5¹ × 11¹ × 163¹
LCM(53782,53790) = 1446466890