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What is the Least Common Multiple of 9760 and 9769?

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 9760 and 9769 is 95345440.

LCM(9760,9769) = 95345440

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Least Common Multiple of 9760 and 9769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9760 and 9769, than apply into the LCM equation.

GCF(9760,9769) = 1
LCM(9760,9769) = ( 9760 × 9769) / 1
LCM(9760,9769) = 95345440 / 1
LCM(9760,9769) = 95345440

Least Common Multiple (LCM) of 9760 and 9769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9760 and 9769. First we will calculate the prime factors of 9760 and 9769.

Prime Factorization of 9760

Prime factors of 9760 are 2, 5, 61. Prime factorization of 9760 in exponential form is:

9760 = 25 × 51 × 611

Prime Factorization of 9769

Prime factors of 9769 are 9769. Prime factorization of 9769 in exponential form is:

9769 = 97691

Now multiplying the highest exponent prime factors to calculate the LCM of 9760 and 9769.

LCM(9760,9769) = 25 × 51 × 611 × 97691
LCM(9760,9769) = 95345440