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What is the Least Common Multiple of 40832 and 40845?

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 40832 and 40845 is 1667783040.

LCM(40832,40845) = 1667783040

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Least Common Multiple of 40832 and 40845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40832 and 40845, than apply into the LCM equation.

GCF(40832,40845) = 1
LCM(40832,40845) = ( 40832 × 40845) / 1
LCM(40832,40845) = 1667783040 / 1
LCM(40832,40845) = 1667783040

Least Common Multiple (LCM) of 40832 and 40845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40832 and 40845. First we will calculate the prime factors of 40832 and 40845.

Prime Factorization of 40832

Prime factors of 40832 are 2, 11, 29. Prime factorization of 40832 in exponential form is:

40832 = 27 × 111 × 291

Prime Factorization of 40845

Prime factors of 40845 are 3, 5, 7, 389. Prime factorization of 40845 in exponential form is:

40845 = 31 × 51 × 71 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 40832 and 40845.

LCM(40832,40845) = 27 × 111 × 291 × 31 × 51 × 71 × 3891
LCM(40832,40845) = 1667783040