What is the Least Common Multiple of 57451 and 57469?

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 57451 and 57469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57451 and 57469, than apply into the LCM equation.

GCF(57451,57469) = 1
LCM(57451,57469) = ( 57451 × 57469) / 1
LCM(57451,57469) = 3301651519 / 1
LCM(57451,57469) = 3301651519

Least Common Multiple (LCM) of 57451 and 57469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57451 and 57469. First we will calculate the prime factors of 57451 and 57469.

Prime Factorization of 57451

Prime Factorization of 57469

Now multiplying the highest exponent prime factors to calculate the LCM of 57451 and 57469.

LCM(57451,57469) = 73¹ × 787¹ × 101¹ × 569¹
LCM(57451,57469) = 3301651519