GCF and LCM Calculator Logo

What is the Least Common Multiple of 74081 and 74097?

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 74081 and 74097 is 5489179857.

LCM(74081,74097) = 5489179857

LCM Calculator and
and

Least Common Multiple of 74081 and 74097 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74081 and 74097, than apply into the LCM equation.

GCF(74081,74097) = 1
LCM(74081,74097) = ( 74081 × 74097) / 1
LCM(74081,74097) = 5489179857 / 1
LCM(74081,74097) = 5489179857

Least Common Multiple (LCM) of 74081 and 74097 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74081 and 74097. First we will calculate the prime factors of 74081 and 74097.

Prime Factorization of 74081

Prime factors of 74081 are 7, 19, 557. Prime factorization of 74081 in exponential form is:

74081 = 71 × 191 × 5571

Prime Factorization of 74097

Prime factors of 74097 are 3, 8233. Prime factorization of 74097 in exponential form is:

74097 = 32 × 82331

Now multiplying the highest exponent prime factors to calculate the LCM of 74081 and 74097.

LCM(74081,74097) = 71 × 191 × 5571 × 32 × 82331
LCM(74081,74097) = 5489179857