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What is the Least Common Multiple of 38743 and 38762?

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 38743 and 38762 is 1501756166.

LCM(38743,38762) = 1501756166

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Least Common Multiple of 38743 and 38762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38743 and 38762, than apply into the LCM equation.

GCF(38743,38762) = 1
LCM(38743,38762) = ( 38743 × 38762) / 1
LCM(38743,38762) = 1501756166 / 1
LCM(38743,38762) = 1501756166

Least Common Multiple (LCM) of 38743 and 38762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38743 and 38762. First we will calculate the prime factors of 38743 and 38762.

Prime Factorization of 38743

Prime factors of 38743 are 17, 43, 53. Prime factorization of 38743 in exponential form is:

38743 = 171 × 431 × 531

Prime Factorization of 38762

Prime factors of 38762 are 2, 19381. Prime factorization of 38762 in exponential form is:

38762 = 21 × 193811

Now multiplying the highest exponent prime factors to calculate the LCM of 38743 and 38762.

LCM(38743,38762) = 171 × 431 × 531 × 21 × 193811
LCM(38743,38762) = 1501756166