GCF and LCM Calculator Logo

What is the Least Common Multiple of 74497 and 74515?

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 74497 and 74515 is 5551143955.

LCM(74497,74515) = 5551143955

LCM Calculator and
and

Least Common Multiple of 74497 and 74515 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74497 and 74515, than apply into the LCM equation.

GCF(74497,74515) = 1
LCM(74497,74515) = ( 74497 × 74515) / 1
LCM(74497,74515) = 5551143955 / 1
LCM(74497,74515) = 5551143955

Least Common Multiple (LCM) of 74497 and 74515 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74497 and 74515. First we will calculate the prime factors of 74497 and 74515.

Prime Factorization of 74497

Prime factors of 74497 are 23, 41, 79. Prime factorization of 74497 in exponential form is:

74497 = 231 × 411 × 791

Prime Factorization of 74515

Prime factors of 74515 are 5, 7, 2129. Prime factorization of 74515 in exponential form is:

74515 = 51 × 71 × 21291

Now multiplying the highest exponent prime factors to calculate the LCM of 74497 and 74515.

LCM(74497,74515) = 231 × 411 × 791 × 51 × 71 × 21291
LCM(74497,74515) = 5551143955