What is the Least Common Multiple of 57415 and 57431?

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 57415 and 57431 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57415 and 57431, than apply into the LCM equation.

GCF(57415,57431) = 1
LCM(57415,57431) = ( 57415 × 57431) / 1
LCM(57415,57431) = 3297400865 / 1
LCM(57415,57431) = 3297400865

Least Common Multiple (LCM) of 57415 and 57431 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57415 and 57431. First we will calculate the prime factors of 57415 and 57431.

Prime Factorization of 57415

Prime Factorization of 57431

Now multiplying the highest exponent prime factors to calculate the LCM of 57415 and 57431.

LCM(57415,57431) = 5¹ × 11483¹ × 11¹ × 23¹ × 227¹
LCM(57415,57431) = 3297400865