What is the Least Common Multiple of 57172 and 57190?

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 57172 and 57190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57172 and 57190, than apply into the LCM equation.

GCF(57172,57190) = 2
LCM(57172,57190) = ( 57172 × 57190) / 2
LCM(57172,57190) = 3269666680 / 2
LCM(57172,57190) = 1634833340

Least Common Multiple (LCM) of 57172 and 57190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57172 and 57190. First we will calculate the prime factors of 57172 and 57190.

Prime Factorization of 57172

Prime Factorization of 57190

Now multiplying the highest exponent prime factors to calculate the LCM of 57172 and 57190.

LCM(57172,57190) = 2² × 14293¹ × 5¹ × 7¹ × 19¹ × 43¹
LCM(57172,57190) = 1634833340