What is the Least Common Multiple of 57290 and 57295?

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 57290 and 57295 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57290 and 57295, than apply into the LCM equation.

GCF(57290,57295) = 5
LCM(57290,57295) = ( 57290 × 57295) / 5
LCM(57290,57295) = 3282430550 / 5
LCM(57290,57295) = 656486110

Least Common Multiple (LCM) of 57290 and 57295 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57290 and 57295. First we will calculate the prime factors of 57290 and 57295.

Prime Factorization of 57290

Prime Factorization of 57295

Now multiplying the highest exponent prime factors to calculate the LCM of 57290 and 57295.

LCM(57290,57295) = 2¹ × 5¹ × 17¹ × 337¹ × 7¹ × 1637¹
LCM(57290,57295) = 656486110