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What is the Least Common Multiple of 65786 and 65804?

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 65786 and 65804 is 2164490972.

LCM(65786,65804) = 2164490972

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Least Common Multiple of 65786 and 65804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65786 and 65804, than apply into the LCM equation.

GCF(65786,65804) = 2
LCM(65786,65804) = ( 65786 × 65804) / 2
LCM(65786,65804) = 4328981944 / 2
LCM(65786,65804) = 2164490972

Least Common Multiple (LCM) of 65786 and 65804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65786 and 65804. First we will calculate the prime factors of 65786 and 65804.

Prime Factorization of 65786

Prime factors of 65786 are 2, 7, 37, 127. Prime factorization of 65786 in exponential form is:

65786 = 21 × 71 × 371 × 1271

Prime Factorization of 65804

Prime factors of 65804 are 2, 16451. Prime factorization of 65804 in exponential form is:

65804 = 22 × 164511

Now multiplying the highest exponent prime factors to calculate the LCM of 65786 and 65804.

LCM(65786,65804) = 22 × 71 × 371 × 1271 × 164511
LCM(65786,65804) = 2164490972