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What is the Least Common Multiple of 7578 and 7597?

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 7578 and 7597 is 57570066.

LCM(7578,7597) = 57570066

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Least Common Multiple of 7578 and 7597 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7578 and 7597, than apply into the LCM equation.

GCF(7578,7597) = 1
LCM(7578,7597) = ( 7578 × 7597) / 1
LCM(7578,7597) = 57570066 / 1
LCM(7578,7597) = 57570066

Least Common Multiple (LCM) of 7578 and 7597 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7578 and 7597. First we will calculate the prime factors of 7578 and 7597.

Prime Factorization of 7578

Prime factors of 7578 are 2, 3, 421. Prime factorization of 7578 in exponential form is:

7578 = 21 × 32 × 4211

Prime Factorization of 7597

Prime factors of 7597 are 71, 107. Prime factorization of 7597 in exponential form is:

7597 = 711 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 7578 and 7597.

LCM(7578,7597) = 21 × 32 × 4211 × 711 × 1071
LCM(7578,7597) = 57570066