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What is the Least Common Multiple of 65139 and 65159?

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 65139 and 65159 is 4244392101.

LCM(65139,65159) = 4244392101

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Least Common Multiple of 65139 and 65159 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65139 and 65159, than apply into the LCM equation.

GCF(65139,65159) = 1
LCM(65139,65159) = ( 65139 × 65159) / 1
LCM(65139,65159) = 4244392101 / 1
LCM(65139,65159) = 4244392101

Least Common Multiple (LCM) of 65139 and 65159 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65139 and 65159. First we will calculate the prime factors of 65139 and 65159.

Prime Factorization of 65139

Prime factors of 65139 are 3, 21713. Prime factorization of 65139 in exponential form is:

65139 = 31 × 217131

Prime Factorization of 65159

Prime factors of 65159 are 23, 2833. Prime factorization of 65159 in exponential form is:

65159 = 231 × 28331

Now multiplying the highest exponent prime factors to calculate the LCM of 65139 and 65159.

LCM(65139,65159) = 31 × 217131 × 231 × 28331
LCM(65139,65159) = 4244392101