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What is the Least Common Multiple of 9554 and 9564?

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 9554 and 9564 is 45687228.

LCM(9554,9564) = 45687228

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Least Common Multiple of 9554 and 9564 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9554 and 9564, than apply into the LCM equation.

GCF(9554,9564) = 2
LCM(9554,9564) = ( 9554 × 9564) / 2
LCM(9554,9564) = 91374456 / 2
LCM(9554,9564) = 45687228

Least Common Multiple (LCM) of 9554 and 9564 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9554 and 9564. First we will calculate the prime factors of 9554 and 9564.

Prime Factorization of 9554

Prime factors of 9554 are 2, 17, 281. Prime factorization of 9554 in exponential form is:

9554 = 21 × 171 × 2811

Prime Factorization of 9564

Prime factors of 9564 are 2, 3, 797. Prime factorization of 9564 in exponential form is:

9564 = 22 × 31 × 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 9554 and 9564.

LCM(9554,9564) = 22 × 171 × 2811 × 31 × 7971
LCM(9554,9564) = 45687228