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What is the Least Common Multiple of 31935 and 31948?

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 31935 and 31948 is 1020259380.

LCM(31935,31948) = 1020259380

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Least Common Multiple of 31935 and 31948 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31935 and 31948, than apply into the LCM equation.

GCF(31935,31948) = 1
LCM(31935,31948) = ( 31935 × 31948) / 1
LCM(31935,31948) = 1020259380 / 1
LCM(31935,31948) = 1020259380

Least Common Multiple (LCM) of 31935 and 31948 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31935 and 31948. First we will calculate the prime factors of 31935 and 31948.

Prime Factorization of 31935

Prime factors of 31935 are 3, 5, 2129. Prime factorization of 31935 in exponential form is:

31935 = 31 × 51 × 21291

Prime Factorization of 31948

Prime factors of 31948 are 2, 7, 163. Prime factorization of 31948 in exponential form is:

31948 = 22 × 72 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 31935 and 31948.

LCM(31935,31948) = 31 × 51 × 21291 × 22 × 72 × 1631
LCM(31935,31948) = 1020259380