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What is the Least Common Multiple of 9765 and 9778?

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 9765 and 9778 is 95482170.

LCM(9765,9778) = 95482170

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Least Common Multiple of 9765 and 9778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9765 and 9778, than apply into the LCM equation.

GCF(9765,9778) = 1
LCM(9765,9778) = ( 9765 × 9778) / 1
LCM(9765,9778) = 95482170 / 1
LCM(9765,9778) = 95482170

Least Common Multiple (LCM) of 9765 and 9778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9765 and 9778. First we will calculate the prime factors of 9765 and 9778.

Prime Factorization of 9765

Prime factors of 9765 are 3, 5, 7, 31. Prime factorization of 9765 in exponential form is:

9765 = 32 × 51 × 71 × 311

Prime Factorization of 9778

Prime factors of 9778 are 2, 4889. Prime factorization of 9778 in exponential form is:

9778 = 21 × 48891

Now multiplying the highest exponent prime factors to calculate the LCM of 9765 and 9778.

LCM(9765,9778) = 32 × 51 × 71 × 311 × 21 × 48891
LCM(9765,9778) = 95482170