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What is the Least Common Multiple of 7899 and 7910?

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 7899 and 7910 is 62481090.

LCM(7899,7910) = 62481090

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Least Common Multiple of 7899 and 7910 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7899 and 7910, than apply into the LCM equation.

GCF(7899,7910) = 1
LCM(7899,7910) = ( 7899 × 7910) / 1
LCM(7899,7910) = 62481090 / 1
LCM(7899,7910) = 62481090

Least Common Multiple (LCM) of 7899 and 7910 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7899 and 7910. First we will calculate the prime factors of 7899 and 7910.

Prime Factorization of 7899

Prime factors of 7899 are 3, 2633. Prime factorization of 7899 in exponential form is:

7899 = 31 × 26331

Prime Factorization of 7910

Prime factors of 7910 are 2, 5, 7, 113. Prime factorization of 7910 in exponential form is:

7910 = 21 × 51 × 71 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 7899 and 7910.

LCM(7899,7910) = 31 × 26331 × 21 × 51 × 71 × 1131
LCM(7899,7910) = 62481090