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What is the Least Common Multiple of 41642 and 41657?

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 41642 and 41657 is 1734680794.

LCM(41642,41657) = 1734680794

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Least Common Multiple of 41642 and 41657 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41642 and 41657, than apply into the LCM equation.

GCF(41642,41657) = 1
LCM(41642,41657) = ( 41642 × 41657) / 1
LCM(41642,41657) = 1734680794 / 1
LCM(41642,41657) = 1734680794

Least Common Multiple (LCM) of 41642 and 41657 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41642 and 41657. First we will calculate the prime factors of 41642 and 41657.

Prime Factorization of 41642

Prime factors of 41642 are 2, 47, 443. Prime factorization of 41642 in exponential form is:

41642 = 21 × 471 × 4431

Prime Factorization of 41657

Prime factors of 41657 are 7, 11, 541. Prime factorization of 41657 in exponential form is:

41657 = 71 × 111 × 5411

Now multiplying the highest exponent prime factors to calculate the LCM of 41642 and 41657.

LCM(41642,41657) = 21 × 471 × 4431 × 71 × 111 × 5411
LCM(41642,41657) = 1734680794