What is the Least Common Multiple of 57365 and 57380?

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 57365 and 57380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57365 and 57380, than apply into the LCM equation.

GCF(57365,57380) = 5
LCM(57365,57380) = ( 57365 × 57380) / 5
LCM(57365,57380) = 3291603700 / 5
LCM(57365,57380) = 658320740

Least Common Multiple (LCM) of 57365 and 57380 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57365 and 57380. First we will calculate the prime factors of 57365 and 57380.

Prime Factorization of 57365

Prime Factorization of 57380

Now multiplying the highest exponent prime factors to calculate the LCM of 57365 and 57380.

LCM(57365,57380) = 5¹ × 7¹ × 11¹ × 149¹ × 2² × 19¹ × 151¹
LCM(57365,57380) = 658320740