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What is the Least Common Multiple of 74443 and 74462?

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 74443 and 74462 is 5543174666.

LCM(74443,74462) = 5543174666

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Least Common Multiple of 74443 and 74462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74443 and 74462, than apply into the LCM equation.

GCF(74443,74462) = 1
LCM(74443,74462) = ( 74443 × 74462) / 1
LCM(74443,74462) = 5543174666 / 1
LCM(74443,74462) = 5543174666

Least Common Multiple (LCM) of 74443 and 74462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74443 and 74462. First we will calculate the prime factors of 74443 and 74462.

Prime Factorization of 74443

Prime factors of 74443 are 17, 29, 151. Prime factorization of 74443 in exponential form is:

74443 = 171 × 291 × 1511

Prime Factorization of 74462

Prime factors of 74462 are 2, 31, 1201. Prime factorization of 74462 in exponential form is:

74462 = 21 × 311 × 12011

Now multiplying the highest exponent prime factors to calculate the LCM of 74443 and 74462.

LCM(74443,74462) = 171 × 291 × 1511 × 21 × 311 × 12011
LCM(74443,74462) = 5543174666