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What is the Least Common Multiple of 7797 and 7808?

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 7797 and 7808 is 60878976.

LCM(7797,7808) = 60878976

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Least Common Multiple of 7797 and 7808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7797 and 7808, than apply into the LCM equation.

GCF(7797,7808) = 1
LCM(7797,7808) = ( 7797 × 7808) / 1
LCM(7797,7808) = 60878976 / 1
LCM(7797,7808) = 60878976

Least Common Multiple (LCM) of 7797 and 7808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7797 and 7808. First we will calculate the prime factors of 7797 and 7808.

Prime Factorization of 7797

Prime factors of 7797 are 3, 23, 113. Prime factorization of 7797 in exponential form is:

7797 = 31 × 231 × 1131

Prime Factorization of 7808

Prime factors of 7808 are 2, 61. Prime factorization of 7808 in exponential form is:

7808 = 27 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 7797 and 7808.

LCM(7797,7808) = 31 × 231 × 1131 × 27 × 611
LCM(7797,7808) = 60878976