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What is the Least Common Multiple of 65803 and 65809?

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 65803 and 65809 is 4330429627.

LCM(65803,65809) = 4330429627

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Least Common Multiple of 65803 and 65809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65803 and 65809, than apply into the LCM equation.

GCF(65803,65809) = 1
LCM(65803,65809) = ( 65803 × 65809) / 1
LCM(65803,65809) = 4330429627 / 1
LCM(65803,65809) = 4330429627

Least Common Multiple (LCM) of 65803 and 65809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65803 and 65809. First we will calculate the prime factors of 65803 and 65809.

Prime Factorization of 65803

Prime factors of 65803 are 23, 2861. Prime factorization of 65803 in exponential form is:

65803 = 231 × 28611

Prime Factorization of 65809

Prime factors of 65809 are 65809. Prime factorization of 65809 in exponential form is:

65809 = 658091

Now multiplying the highest exponent prime factors to calculate the LCM of 65803 and 65809.

LCM(65803,65809) = 231 × 28611 × 658091
LCM(65803,65809) = 4330429627