GCF and LCM Calculator Logo

What is the Least Common Multiple of 74597 and 74605?

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 (LCM) of 74597 and 74605 is 5565309185.

LCM(74597,74605) = 5565309185

LCM Calculator and
and

Least Common Multiple of 74597 and 74605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74597 and 74605, than apply into the LCM equation.

GCF(74597,74605) = 1
LCM(74597,74605) = ( 74597 × 74605) / 1
LCM(74597,74605) = 5565309185 / 1
LCM(74597,74605) = 5565309185

Least Common Multiple (LCM) of 74597 and 74605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74597 and 74605. First we will calculate the prime factors of 74597 and 74605.

Prime Factorization of 74597

Prime factors of 74597 are 74597. Prime factorization of 74597 in exponential form is:

74597 = 745971

Prime Factorization of 74605

Prime factors of 74605 are 5, 43, 347. Prime factorization of 74605 in exponential form is:

74605 = 51 × 431 × 3471

Now multiplying the highest exponent prime factors to calculate the LCM of 74597 and 74605.

LCM(74597,74605) = 745971 × 51 × 431 × 3471
LCM(74597,74605) = 5565309185