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What is the Least Common Multiple of 65580 and 65597?

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 65580 and 65597 is 4301851260.

LCM(65580,65597) = 4301851260

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Least Common Multiple of 65580 and 65597 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65580 and 65597, than apply into the LCM equation.

GCF(65580,65597) = 1
LCM(65580,65597) = ( 65580 × 65597) / 1
LCM(65580,65597) = 4301851260 / 1
LCM(65580,65597) = 4301851260

Least Common Multiple (LCM) of 65580 and 65597 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65580 and 65597. First we will calculate the prime factors of 65580 and 65597.

Prime Factorization of 65580

Prime factors of 65580 are 2, 3, 5, 1093. Prime factorization of 65580 in exponential form is:

65580 = 22 × 31 × 51 × 10931

Prime Factorization of 65597

Prime factors of 65597 are 7, 9371. Prime factorization of 65597 in exponential form is:

65597 = 71 × 93711

Now multiplying the highest exponent prime factors to calculate the LCM of 65580 and 65597.

LCM(65580,65597) = 22 × 31 × 51 × 10931 × 71 × 93711
LCM(65580,65597) = 4301851260