What is the Least Common Multiple of 57289 and 57305?

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 57289 and 57305 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57289 and 57305, than apply into the LCM equation.

GCF(57289,57305) = 1
LCM(57289,57305) = ( 57289 × 57305) / 1
LCM(57289,57305) = 3282946145 / 1
LCM(57289,57305) = 3282946145

Least Common Multiple (LCM) of 57289 and 57305 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57289 and 57305. First we will calculate the prime factors of 57289 and 57305.

Prime Factorization of 57289

Prime Factorization of 57305

Now multiplying the highest exponent prime factors to calculate the LCM of 57289 and 57305.

LCM(57289,57305) = 59¹ × 971¹ × 5¹ × 73¹ × 157¹
LCM(57289,57305) = 3282946145