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What is the Least Common Multiple of 74434 and 74443?

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 74434 and 74443 is 5541090262.

LCM(74434,74443) = 5541090262

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Least Common Multiple of 74434 and 74443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74434 and 74443, than apply into the LCM equation.

GCF(74434,74443) = 1
LCM(74434,74443) = ( 74434 × 74443) / 1
LCM(74434,74443) = 5541090262 / 1
LCM(74434,74443) = 5541090262

Least Common Multiple (LCM) of 74434 and 74443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74434 and 74443. First we will calculate the prime factors of 74434 and 74443.

Prime Factorization of 74434

Prime factors of 74434 are 2, 37217. Prime factorization of 74434 in exponential form is:

74434 = 21 × 372171

Prime Factorization of 74443

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

74443 = 171 × 291 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 74434 and 74443.

LCM(74434,74443) = 21 × 372171 × 171 × 291 × 1511
LCM(74434,74443) = 5541090262