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What is the Least Common Multiple of 7565 and 7573?

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 7565 and 7573 is 57289745.

LCM(7565,7573) = 57289745

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Least Common Multiple of 7565 and 7573 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7565 and 7573, than apply into the LCM equation.

GCF(7565,7573) = 1
LCM(7565,7573) = ( 7565 × 7573) / 1
LCM(7565,7573) = 57289745 / 1
LCM(7565,7573) = 57289745

Least Common Multiple (LCM) of 7565 and 7573 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7565 and 7573. First we will calculate the prime factors of 7565 and 7573.

Prime Factorization of 7565

Prime factors of 7565 are 5, 17, 89. Prime factorization of 7565 in exponential form is:

7565 = 51 × 171 × 891

Prime Factorization of 7573

Prime factors of 7573 are 7573. Prime factorization of 7573 in exponential form is:

7573 = 75731

Now multiplying the highest exponent prime factors to calculate the LCM of 7565 and 7573.

LCM(7565,7573) = 51 × 171 × 891 × 75731
LCM(7565,7573) = 57289745