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What is the Least Common Multiple of 38674 and 38681?

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 38674 and 38681 is 1495948994.

LCM(38674,38681) = 1495948994

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Least Common Multiple of 38674 and 38681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38674 and 38681, than apply into the LCM equation.

GCF(38674,38681) = 1
LCM(38674,38681) = ( 38674 × 38681) / 1
LCM(38674,38681) = 1495948994 / 1
LCM(38674,38681) = 1495948994

Least Common Multiple (LCM) of 38674 and 38681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38674 and 38681. First we will calculate the prime factors of 38674 and 38681.

Prime Factorization of 38674

Prime factors of 38674 are 2, 61, 317. Prime factorization of 38674 in exponential form is:

38674 = 21 × 611 × 3171

Prime Factorization of 38681

Prime factors of 38681 are 47, 823. Prime factorization of 38681 in exponential form is:

38681 = 471 × 8231

Now multiplying the highest exponent prime factors to calculate the LCM of 38674 and 38681.

LCM(38674,38681) = 21 × 611 × 3171 × 471 × 8231
LCM(38674,38681) = 1495948994