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What is the Least Common Multiple of 6710 and 6730?

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 6710 and 6730 is 4515830.

LCM(6710,6730) = 4515830

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Least Common Multiple of 6710 and 6730 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6710 and 6730, than apply into the LCM equation.

GCF(6710,6730) = 10
LCM(6710,6730) = ( 6710 × 6730) / 10
LCM(6710,6730) = 45158300 / 10
LCM(6710,6730) = 4515830

Least Common Multiple (LCM) of 6710 and 6730 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6710 and 6730. First we will calculate the prime factors of 6710 and 6730.

Prime Factorization of 6710

Prime factors of 6710 are 2, 5, 11, 61. Prime factorization of 6710 in exponential form is:

6710 = 21 × 51 × 111 × 611

Prime Factorization of 6730

Prime factors of 6730 are 2, 5, 673. Prime factorization of 6730 in exponential form is:

6730 = 21 × 51 × 6731

Now multiplying the highest exponent prime factors to calculate the LCM of 6710 and 6730.

LCM(6710,6730) = 21 × 51 × 111 × 611 × 6731
LCM(6710,6730) = 4515830