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What is the Least Common Multiple of 65345 and 65364?

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 65345 and 65364 is 4271210580.

LCM(65345,65364) = 4271210580

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Least Common Multiple of 65345 and 65364 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65345 and 65364, than apply into the LCM equation.

GCF(65345,65364) = 1
LCM(65345,65364) = ( 65345 × 65364) / 1
LCM(65345,65364) = 4271210580 / 1
LCM(65345,65364) = 4271210580

Least Common Multiple (LCM) of 65345 and 65364 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65345 and 65364. First we will calculate the prime factors of 65345 and 65364.

Prime Factorization of 65345

Prime factors of 65345 are 5, 7, 1867. Prime factorization of 65345 in exponential form is:

65345 = 51 × 71 × 18671

Prime Factorization of 65364

Prime factors of 65364 are 2, 3, 13, 419. Prime factorization of 65364 in exponential form is:

65364 = 22 × 31 × 131 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 65345 and 65364.

LCM(65345,65364) = 51 × 71 × 18671 × 22 × 31 × 131 × 4191
LCM(65345,65364) = 4271210580