GCF and LCM Calculator Logo

What is the Least Common Multiple of 74517 and 74529?

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 74517 and 74529 is 1851225831.

LCM(74517,74529) = 1851225831

LCM Calculator and
and

Least Common Multiple of 74517 and 74529 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74517 and 74529, than apply into the LCM equation.

GCF(74517,74529) = 3
LCM(74517,74529) = ( 74517 × 74529) / 3
LCM(74517,74529) = 5553677493 / 3
LCM(74517,74529) = 1851225831

Least Common Multiple (LCM) of 74517 and 74529 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74517 and 74529. First we will calculate the prime factors of 74517 and 74529.

Prime Factorization of 74517

Prime factors of 74517 are 3, 59, 421. Prime factorization of 74517 in exponential form is:

74517 = 31 × 591 × 4211

Prime Factorization of 74529

Prime factors of 74529 are 3, 7, 13. Prime factorization of 74529 in exponential form is:

74529 = 32 × 72 × 132

Now multiplying the highest exponent prime factors to calculate the LCM of 74517 and 74529.

LCM(74517,74529) = 32 × 591 × 4211 × 72 × 132
LCM(74517,74529) = 1851225831