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What is the Least Common Multiple of 82243 and 82247?

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 82243 and 82247 is 6764240021.

LCM(82243,82247) = 6764240021

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Least Common Multiple of 82243 and 82247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82243 and 82247, than apply into the LCM equation.

GCF(82243,82247) = 1
LCM(82243,82247) = ( 82243 × 82247) / 1
LCM(82243,82247) = 6764240021 / 1
LCM(82243,82247) = 6764240021

Least Common Multiple (LCM) of 82243 and 82247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82243 and 82247. First we will calculate the prime factors of 82243 and 82247.

Prime Factorization of 82243

Prime factors of 82243 are 7, 31, 379. Prime factorization of 82243 in exponential form is:

82243 = 71 × 311 × 3791

Prime Factorization of 82247

Prime factors of 82247 are 11, 7477. Prime factorization of 82247 in exponential form is:

82247 = 111 × 74771

Now multiplying the highest exponent prime factors to calculate the LCM of 82243 and 82247.

LCM(82243,82247) = 71 × 311 × 3791 × 111 × 74771
LCM(82243,82247) = 6764240021