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What is the Least Common Multiple of 10465 and 10481?

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 10465 and 10481 is 109683665.

LCM(10465,10481) = 109683665

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Least Common Multiple of 10465 and 10481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10465 and 10481, than apply into the LCM equation.

GCF(10465,10481) = 1
LCM(10465,10481) = ( 10465 × 10481) / 1
LCM(10465,10481) = 109683665 / 1
LCM(10465,10481) = 109683665

Least Common Multiple (LCM) of 10465 and 10481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10465 and 10481. First we will calculate the prime factors of 10465 and 10481.

Prime Factorization of 10465

Prime factors of 10465 are 5, 7, 13, 23. Prime factorization of 10465 in exponential form is:

10465 = 51 × 71 × 131 × 231

Prime Factorization of 10481

Prime factors of 10481 are 47, 223. Prime factorization of 10481 in exponential form is:

10481 = 471 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 10465 and 10481.

LCM(10465,10481) = 51 × 71 × 131 × 231 × 471 × 2231
LCM(10465,10481) = 109683665