What is the Least Common Multiple of 57709 and 57715?

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 57709 and 57715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57709 and 57715, than apply into the LCM equation.

GCF(57709,57715) = 1
LCM(57709,57715) = ( 57709 × 57715) / 1
LCM(57709,57715) = 3330674935 / 1
LCM(57709,57715) = 3330674935

Least Common Multiple (LCM) of 57709 and 57715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57709 and 57715. First we will calculate the prime factors of 57709 and 57715.

Prime Factorization of 57709

Prime Factorization of 57715

Now multiplying the highest exponent prime factors to calculate the LCM of 57709 and 57715.

LCM(57709,57715) = 57709¹ × 5¹ × 7¹ × 17¹ × 97¹
LCM(57709,57715) = 3330674935