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What is the Least Common Multiple of 43562 and 43582?

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 43562 and 43582 is 949259542.

LCM(43562,43582) = 949259542

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Least Common Multiple of 43562 and 43582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43562 and 43582, than apply into the LCM equation.

GCF(43562,43582) = 2
LCM(43562,43582) = ( 43562 × 43582) / 2
LCM(43562,43582) = 1898519084 / 2
LCM(43562,43582) = 949259542

Least Common Multiple (LCM) of 43562 and 43582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43562 and 43582. First we will calculate the prime factors of 43562 and 43582.

Prime Factorization of 43562

Prime factors of 43562 are 2, 23, 947. Prime factorization of 43562 in exponential form is:

43562 = 21 × 231 × 9471

Prime Factorization of 43582

Prime factors of 43582 are 2, 7, 11, 283. Prime factorization of 43582 in exponential form is:

43582 = 21 × 71 × 111 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 43562 and 43582.

LCM(43562,43582) = 21 × 231 × 9471 × 71 × 111 × 2831
LCM(43562,43582) = 949259542