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What is the Least Common Multiple of 38647 and 38653?

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 38647 and 38653 is 1493822491.

LCM(38647,38653) = 1493822491

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Least Common Multiple of 38647 and 38653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38647 and 38653, than apply into the LCM equation.

GCF(38647,38653) = 1
LCM(38647,38653) = ( 38647 × 38653) / 1
LCM(38647,38653) = 1493822491 / 1
LCM(38647,38653) = 1493822491

Least Common Multiple (LCM) of 38647 and 38653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38647 and 38653. First we will calculate the prime factors of 38647 and 38653.

Prime Factorization of 38647

Prime factors of 38647 are 7, 5521. Prime factorization of 38647 in exponential form is:

38647 = 71 × 55211

Prime Factorization of 38653

Prime factors of 38653 are 38653. Prime factorization of 38653 in exponential form is:

38653 = 386531

Now multiplying the highest exponent prime factors to calculate the LCM of 38647 and 38653.

LCM(38647,38653) = 71 × 55211 × 386531
LCM(38647,38653) = 1493822491