GCF and LCM Calculator Logo

What is the Least Common Multiple of 74782 and 74791?

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 74782 and 74791 is 5593020562.

LCM(74782,74791) = 5593020562

LCM Calculator and
and

Least Common Multiple of 74782 and 74791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74782 and 74791, than apply into the LCM equation.

GCF(74782,74791) = 1
LCM(74782,74791) = ( 74782 × 74791) / 1
LCM(74782,74791) = 5593020562 / 1
LCM(74782,74791) = 5593020562

Least Common Multiple (LCM) of 74782 and 74791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74782 and 74791. First we will calculate the prime factors of 74782 and 74791.

Prime Factorization of 74782

Prime factors of 74782 are 2, 139, 269. Prime factorization of 74782 in exponential form is:

74782 = 21 × 1391 × 2691

Prime Factorization of 74791

Prime factors of 74791 are 29, 2579. Prime factorization of 74791 in exponential form is:

74791 = 291 × 25791

Now multiplying the highest exponent prime factors to calculate the LCM of 74782 and 74791.

LCM(74782,74791) = 21 × 1391 × 2691 × 291 × 25791
LCM(74782,74791) = 5593020562