GCF and LCM Calculator Logo

What is the Least Common Multiple of 74472 and 74485?

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 74472 and 74485 is 5547046920.

LCM(74472,74485) = 5547046920

LCM Calculator and
and

Least Common Multiple of 74472 and 74485 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74472 and 74485, than apply into the LCM equation.

GCF(74472,74485) = 1
LCM(74472,74485) = ( 74472 × 74485) / 1
LCM(74472,74485) = 5547046920 / 1
LCM(74472,74485) = 5547046920

Least Common Multiple (LCM) of 74472 and 74485 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74472 and 74485. First we will calculate the prime factors of 74472 and 74485.

Prime Factorization of 74472

Prime factors of 74472 are 2, 3, 29, 107. Prime factorization of 74472 in exponential form is:

74472 = 23 × 31 × 291 × 1071

Prime Factorization of 74485

Prime factors of 74485 are 5, 14897. Prime factorization of 74485 in exponential form is:

74485 = 51 × 148971

Now multiplying the highest exponent prime factors to calculate the LCM of 74472 and 74485.

LCM(74472,74485) = 23 × 31 × 291 × 1071 × 51 × 148971
LCM(74472,74485) = 5547046920