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What is the Least Common Multiple of 7753 and 7771?

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 7753 and 7771 is 60248563.

LCM(7753,7771) = 60248563

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Least Common Multiple of 7753 and 7771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7753 and 7771, than apply into the LCM equation.

GCF(7753,7771) = 1
LCM(7753,7771) = ( 7753 × 7771) / 1
LCM(7753,7771) = 60248563 / 1
LCM(7753,7771) = 60248563

Least Common Multiple (LCM) of 7753 and 7771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7753 and 7771. First we will calculate the prime factors of 7753 and 7771.

Prime Factorization of 7753

Prime factors of 7753 are 7753. Prime factorization of 7753 in exponential form is:

7753 = 77531

Prime Factorization of 7771

Prime factors of 7771 are 19, 409. Prime factorization of 7771 in exponential form is:

7771 = 191 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 7753 and 7771.

LCM(7753,7771) = 77531 × 191 × 4091
LCM(7753,7771) = 60248563