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What is the Least Common Multiple of 73271 and 73281?

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 73271 and 73281 is 5369372151.

LCM(73271,73281) = 5369372151

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Least Common Multiple of 73271 and 73281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73271 and 73281, than apply into the LCM equation.

GCF(73271,73281) = 1
LCM(73271,73281) = ( 73271 × 73281) / 1
LCM(73271,73281) = 5369372151 / 1
LCM(73271,73281) = 5369372151

Least Common Multiple (LCM) of 73271 and 73281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73271 and 73281. First we will calculate the prime factors of 73271 and 73281.

Prime Factorization of 73271

Prime factors of 73271 are 11, 6661. Prime factorization of 73271 in exponential form is:

73271 = 111 × 66611

Prime Factorization of 73281

Prime factors of 73281 are 3, 13, 1879. Prime factorization of 73281 in exponential form is:

73281 = 31 × 131 × 18791

Now multiplying the highest exponent prime factors to calculate the LCM of 73271 and 73281.

LCM(73271,73281) = 111 × 66611 × 31 × 131 × 18791
LCM(73271,73281) = 5369372151