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What is the Least Common Multiple of 65597 and 65603?

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 65597 and 65603 is 4303359991.

LCM(65597,65603) = 4303359991

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Least Common Multiple of 65597 and 65603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65597 and 65603, than apply into the LCM equation.

GCF(65597,65603) = 1
LCM(65597,65603) = ( 65597 × 65603) / 1
LCM(65597,65603) = 4303359991 / 1
LCM(65597,65603) = 4303359991

Least Common Multiple (LCM) of 65597 and 65603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65597 and 65603. First we will calculate the prime factors of 65597 and 65603.

Prime Factorization of 65597

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

65597 = 71 × 93711

Prime Factorization of 65603

Prime factors of 65603 are 17, 227. Prime factorization of 65603 in exponential form is:

65603 = 172 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 65597 and 65603.

LCM(65597,65603) = 71 × 93711 × 172 × 2271
LCM(65597,65603) = 4303359991