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What is the Least Common Multiple of 9677 and 9690?

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 9677 and 9690 is 93770130.

LCM(9677,9690) = 93770130

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Least Common Multiple of 9677 and 9690 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9677 and 9690, than apply into the LCM equation.

GCF(9677,9690) = 1
LCM(9677,9690) = ( 9677 × 9690) / 1
LCM(9677,9690) = 93770130 / 1
LCM(9677,9690) = 93770130

Least Common Multiple (LCM) of 9677 and 9690 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9677 and 9690. First we will calculate the prime factors of 9677 and 9690.

Prime Factorization of 9677

Prime factors of 9677 are 9677. Prime factorization of 9677 in exponential form is:

9677 = 96771

Prime Factorization of 9690

Prime factors of 9690 are 2, 3, 5, 17, 19. Prime factorization of 9690 in exponential form is:

9690 = 21 × 31 × 51 × 171 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 9677 and 9690.

LCM(9677,9690) = 96771 × 21 × 31 × 51 × 171 × 191
LCM(9677,9690) = 93770130