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What is the Least Common Multiple of 7732 and 7747?

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 7732 and 7747 is 59899804.

LCM(7732,7747) = 59899804

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Least Common Multiple of 7732 and 7747 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7732 and 7747, than apply into the LCM equation.

GCF(7732,7747) = 1
LCM(7732,7747) = ( 7732 × 7747) / 1
LCM(7732,7747) = 59899804 / 1
LCM(7732,7747) = 59899804

Least Common Multiple (LCM) of 7732 and 7747 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7732 and 7747. First we will calculate the prime factors of 7732 and 7747.

Prime Factorization of 7732

Prime factors of 7732 are 2, 1933. Prime factorization of 7732 in exponential form is:

7732 = 22 × 19331

Prime Factorization of 7747

Prime factors of 7747 are 61, 127. Prime factorization of 7747 in exponential form is:

7747 = 611 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 7732 and 7747.

LCM(7732,7747) = 22 × 19331 × 611 × 1271
LCM(7732,7747) = 59899804