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What is the Least Common Multiple of 40943 and 40956?

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 40943 and 40956 is 1676861508.

LCM(40943,40956) = 1676861508

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Least Common Multiple of 40943 and 40956 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40943 and 40956, than apply into the LCM equation.

GCF(40943,40956) = 1
LCM(40943,40956) = ( 40943 × 40956) / 1
LCM(40943,40956) = 1676861508 / 1
LCM(40943,40956) = 1676861508

Least Common Multiple (LCM) of 40943 and 40956 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40943 and 40956. First we will calculate the prime factors of 40943 and 40956.

Prime Factorization of 40943

Prime factors of 40943 are 7, 5849. Prime factorization of 40943 in exponential form is:

40943 = 71 × 58491

Prime Factorization of 40956

Prime factors of 40956 are 2, 3, 3413. Prime factorization of 40956 in exponential form is:

40956 = 22 × 31 × 34131

Now multiplying the highest exponent prime factors to calculate the LCM of 40943 and 40956.

LCM(40943,40956) = 71 × 58491 × 22 × 31 × 34131
LCM(40943,40956) = 1676861508