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What is the Least Common Multiple of 65145 and 65163?

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 65145 and 65163 is 1415014545.

LCM(65145,65163) = 1415014545

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Least Common Multiple of 65145 and 65163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65145 and 65163, than apply into the LCM equation.

GCF(65145,65163) = 3
LCM(65145,65163) = ( 65145 × 65163) / 3
LCM(65145,65163) = 4245043635 / 3
LCM(65145,65163) = 1415014545

Least Common Multiple (LCM) of 65145 and 65163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65145 and 65163. First we will calculate the prime factors of 65145 and 65163.

Prime Factorization of 65145

Prime factors of 65145 are 3, 5, 43, 101. Prime factorization of 65145 in exponential form is:

65145 = 31 × 51 × 431 × 1011

Prime Factorization of 65163

Prime factors of 65163 are 3, 7, 29, 107. Prime factorization of 65163 in exponential form is:

65163 = 31 × 71 × 291 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 65145 and 65163.

LCM(65145,65163) = 31 × 51 × 431 × 1011 × 71 × 291 × 1071
LCM(65145,65163) = 1415014545