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What is the Least Common Multiple of 6705 and 6716?

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 6705 and 6716 is 45030780.

LCM(6705,6716) = 45030780

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Least Common Multiple of 6705 and 6716 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6705 and 6716, than apply into the LCM equation.

GCF(6705,6716) = 1
LCM(6705,6716) = ( 6705 × 6716) / 1
LCM(6705,6716) = 45030780 / 1
LCM(6705,6716) = 45030780

Least Common Multiple (LCM) of 6705 and 6716 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6705 and 6716. First we will calculate the prime factors of 6705 and 6716.

Prime Factorization of 6705

Prime factors of 6705 are 3, 5, 149. Prime factorization of 6705 in exponential form is:

6705 = 32 × 51 × 1491

Prime Factorization of 6716

Prime factors of 6716 are 2, 23, 73. Prime factorization of 6716 in exponential form is:

6716 = 22 × 231 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 6705 and 6716.

LCM(6705,6716) = 32 × 51 × 1491 × 22 × 231 × 731
LCM(6705,6716) = 45030780