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What is the Least Common Multiple of 41783 and 41787?

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 41783 and 41787 is 1745986221.

LCM(41783,41787) = 1745986221

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Least Common Multiple of 41783 and 41787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41783 and 41787, than apply into the LCM equation.

GCF(41783,41787) = 1
LCM(41783,41787) = ( 41783 × 41787) / 1
LCM(41783,41787) = 1745986221 / 1
LCM(41783,41787) = 1745986221

Least Common Multiple (LCM) of 41783 and 41787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41783 and 41787. First we will calculate the prime factors of 41783 and 41787.

Prime Factorization of 41783

Prime factors of 41783 are 7, 47, 127. Prime factorization of 41783 in exponential form is:

41783 = 71 × 471 × 1271

Prime Factorization of 41787

Prime factors of 41787 are 3, 4643. Prime factorization of 41787 in exponential form is:

41787 = 32 × 46431

Now multiplying the highest exponent prime factors to calculate the LCM of 41783 and 41787.

LCM(41783,41787) = 71 × 471 × 1271 × 32 × 46431
LCM(41783,41787) = 1745986221