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What is the Least Common Multiple of 43235 and 43247?

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 43235 and 43247 is 1869784045.

LCM(43235,43247) = 1869784045

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Least Common Multiple of 43235 and 43247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43235 and 43247, than apply into the LCM equation.

GCF(43235,43247) = 1
LCM(43235,43247) = ( 43235 × 43247) / 1
LCM(43235,43247) = 1869784045 / 1
LCM(43235,43247) = 1869784045

Least Common Multiple (LCM) of 43235 and 43247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43235 and 43247. First we will calculate the prime factors of 43235 and 43247.

Prime Factorization of 43235

Prime factors of 43235 are 5, 8647. Prime factorization of 43235 in exponential form is:

43235 = 51 × 86471

Prime Factorization of 43247

Prime factors of 43247 are 59, 733. Prime factorization of 43247 in exponential form is:

43247 = 591 × 7331

Now multiplying the highest exponent prime factors to calculate the LCM of 43235 and 43247.

LCM(43235,43247) = 51 × 86471 × 591 × 7331
LCM(43235,43247) = 1869784045