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What is the Least Common Multiple of 43274 and 43286?

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 43274 and 43286 is 936579182.

LCM(43274,43286) = 936579182

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Least Common Multiple of 43274 and 43286 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43274 and 43286, than apply into the LCM equation.

GCF(43274,43286) = 2
LCM(43274,43286) = ( 43274 × 43286) / 2
LCM(43274,43286) = 1873158364 / 2
LCM(43274,43286) = 936579182

Least Common Multiple (LCM) of 43274 and 43286 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43274 and 43286. First we will calculate the prime factors of 43274 and 43286.

Prime Factorization of 43274

Prime factors of 43274 are 2, 7, 11, 281. Prime factorization of 43274 in exponential form is:

43274 = 21 × 71 × 111 × 2811

Prime Factorization of 43286

Prime factors of 43286 are 2, 23, 941. Prime factorization of 43286 in exponential form is:

43286 = 21 × 231 × 9411

Now multiplying the highest exponent prime factors to calculate the LCM of 43274 and 43286.

LCM(43274,43286) = 21 × 71 × 111 × 2811 × 231 × 9411
LCM(43274,43286) = 936579182