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What is the Least Common Multiple of 38785 and 38804?

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 38785 and 38804 is 1505013140.

LCM(38785,38804) = 1505013140

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Least Common Multiple of 38785 and 38804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38785 and 38804, than apply into the LCM equation.

GCF(38785,38804) = 1
LCM(38785,38804) = ( 38785 × 38804) / 1
LCM(38785,38804) = 1505013140 / 1
LCM(38785,38804) = 1505013140

Least Common Multiple (LCM) of 38785 and 38804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38785 and 38804. First we will calculate the prime factors of 38785 and 38804.

Prime Factorization of 38785

Prime factors of 38785 are 5, 7757. Prime factorization of 38785 in exponential form is:

38785 = 51 × 77571

Prime Factorization of 38804

Prime factors of 38804 are 2, 89, 109. Prime factorization of 38804 in exponential form is:

38804 = 22 × 891 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 38785 and 38804.

LCM(38785,38804) = 51 × 77571 × 22 × 891 × 1091
LCM(38785,38804) = 1505013140