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What is the Least Common Multiple of 31832 and 31845?

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 31832 and 31845 is 1013690040.

LCM(31832,31845) = 1013690040

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Least Common Multiple of 31832 and 31845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31832 and 31845, than apply into the LCM equation.

GCF(31832,31845) = 1
LCM(31832,31845) = ( 31832 × 31845) / 1
LCM(31832,31845) = 1013690040 / 1
LCM(31832,31845) = 1013690040

Least Common Multiple (LCM) of 31832 and 31845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31832 and 31845. First we will calculate the prime factors of 31832 and 31845.

Prime Factorization of 31832

Prime factors of 31832 are 2, 23, 173. Prime factorization of 31832 in exponential form is:

31832 = 23 × 231 × 1731

Prime Factorization of 31845

Prime factors of 31845 are 3, 5, 11, 193. Prime factorization of 31845 in exponential form is:

31845 = 31 × 51 × 111 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 31832 and 31845.

LCM(31832,31845) = 23 × 231 × 1731 × 31 × 51 × 111 × 1931
LCM(31832,31845) = 1013690040