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What is the Least Common Multiple of 9773 and 9780?

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 9773 and 9780 is 95579940.

LCM(9773,9780) = 95579940

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Least Common Multiple of 9773 and 9780 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9773 and 9780, than apply into the LCM equation.

GCF(9773,9780) = 1
LCM(9773,9780) = ( 9773 × 9780) / 1
LCM(9773,9780) = 95579940 / 1
LCM(9773,9780) = 95579940

Least Common Multiple (LCM) of 9773 and 9780 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9773 and 9780. First we will calculate the prime factors of 9773 and 9780.

Prime Factorization of 9773

Prime factors of 9773 are 29, 337. Prime factorization of 9773 in exponential form is:

9773 = 291 × 3371

Prime Factorization of 9780

Prime factors of 9780 are 2, 3, 5, 163. Prime factorization of 9780 in exponential form is:

9780 = 22 × 31 × 51 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 9773 and 9780.

LCM(9773,9780) = 291 × 3371 × 22 × 31 × 51 × 1631
LCM(9773,9780) = 95579940