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What is the Least Common Multiple of 38471 and 38479?

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 38471 and 38479 is 1480325609.

LCM(38471,38479) = 1480325609

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Least Common Multiple of 38471 and 38479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38471 and 38479, than apply into the LCM equation.

GCF(38471,38479) = 1
LCM(38471,38479) = ( 38471 × 38479) / 1
LCM(38471,38479) = 1480325609 / 1
LCM(38471,38479) = 1480325609

Least Common Multiple (LCM) of 38471 and 38479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38471 and 38479. First we will calculate the prime factors of 38471 and 38479.

Prime Factorization of 38471

Prime factors of 38471 are 17, 31, 73. Prime factorization of 38471 in exponential form is:

38471 = 171 × 311 × 731

Prime Factorization of 38479

Prime factors of 38479 are 7, 23, 239. Prime factorization of 38479 in exponential form is:

38479 = 71 × 231 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 38471 and 38479.

LCM(38471,38479) = 171 × 311 × 731 × 71 × 231 × 2391
LCM(38471,38479) = 1480325609