What is the Least Common Multiple of 57490 and 57505?

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 57490 and 57505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57490 and 57505, than apply into the LCM equation.

GCF(57490,57505) = 5
LCM(57490,57505) = ( 57490 × 57505) / 5
LCM(57490,57505) = 3305962450 / 5
LCM(57490,57505) = 661192490

Least Common Multiple (LCM) of 57490 and 57505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57490 and 57505. First we will calculate the prime factors of 57490 and 57505.

Prime Factorization of 57490

Prime Factorization of 57505

Now multiplying the highest exponent prime factors to calculate the LCM of 57490 and 57505.

LCM(57490,57505) = 2¹ × 5¹ × 5749¹ × 7¹ × 31¹ × 53¹
LCM(57490,57505) = 661192490