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What is the Least Common Multiple of 9609 and 9622?

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 9609 and 9622 is 92457798.

LCM(9609,9622) = 92457798

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Least Common Multiple of 9609 and 9622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9609 and 9622, than apply into the LCM equation.

GCF(9609,9622) = 1
LCM(9609,9622) = ( 9609 × 9622) / 1
LCM(9609,9622) = 92457798 / 1
LCM(9609,9622) = 92457798

Least Common Multiple (LCM) of 9609 and 9622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9609 and 9622. First we will calculate the prime factors of 9609 and 9622.

Prime Factorization of 9609

Prime factors of 9609 are 3, 3203. Prime factorization of 9609 in exponential form is:

9609 = 31 × 32031

Prime Factorization of 9622

Prime factors of 9622 are 2, 17, 283. Prime factorization of 9622 in exponential form is:

9622 = 21 × 171 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 9609 and 9622.

LCM(9609,9622) = 31 × 32031 × 21 × 171 × 2831
LCM(9609,9622) = 92457798