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What is the Least Common Multiple of 38733 and 38740?

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 38733 and 38740 is 1500516420.

LCM(38733,38740) = 1500516420

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Least Common Multiple of 38733 and 38740 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38733 and 38740, than apply into the LCM equation.

GCF(38733,38740) = 1
LCM(38733,38740) = ( 38733 × 38740) / 1
LCM(38733,38740) = 1500516420 / 1
LCM(38733,38740) = 1500516420

Least Common Multiple (LCM) of 38733 and 38740 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38733 and 38740. First we will calculate the prime factors of 38733 and 38740.

Prime Factorization of 38733

Prime factors of 38733 are 3, 12911. Prime factorization of 38733 in exponential form is:

38733 = 31 × 129111

Prime Factorization of 38740

Prime factors of 38740 are 2, 5, 13, 149. Prime factorization of 38740 in exponential form is:

38740 = 22 × 51 × 131 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 38733 and 38740.

LCM(38733,38740) = 31 × 129111 × 22 × 51 × 131 × 1491
LCM(38733,38740) = 1500516420