What is the Least Common Multiple of 53780 and 53793?

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 53780 and 53793 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53780 and 53793, than apply into the LCM equation.

GCF(53780,53793) = 1
LCM(53780,53793) = ( 53780 × 53793) / 1
LCM(53780,53793) = 2892987540 / 1
LCM(53780,53793) = 2892987540

Least Common Multiple (LCM) of 53780 and 53793 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53780 and 53793. First we will calculate the prime factors of 53780 and 53793.

Prime Factorization of 53780

Prime Factorization of 53793

Now multiplying the highest exponent prime factors to calculate the LCM of 53780 and 53793.

LCM(53780,53793) = 2² × 5¹ × 2689¹ × 3² × 43¹ × 139¹
LCM(53780,53793) = 2892987540