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What is the Least Common Multiple of 74417 and 74434?

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 74417 and 74434 is 5539154978.

LCM(74417,74434) = 5539154978

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Least Common Multiple of 74417 and 74434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74417 and 74434, than apply into the LCM equation.

GCF(74417,74434) = 1
LCM(74417,74434) = ( 74417 × 74434) / 1
LCM(74417,74434) = 5539154978 / 1
LCM(74417,74434) = 5539154978

Least Common Multiple (LCM) of 74417 and 74434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74417 and 74434. First we will calculate the prime factors of 74417 and 74434.

Prime Factorization of 74417

Prime factors of 74417 are 7, 10631. Prime factorization of 74417 in exponential form is:

74417 = 71 × 106311

Prime Factorization of 74434

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

74434 = 21 × 372171

Now multiplying the highest exponent prime factors to calculate the LCM of 74417 and 74434.

LCM(74417,74434) = 71 × 106311 × 21 × 372171
LCM(74417,74434) = 5539154978