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What is the Least Common Multiple of 31933 and 31945?

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 31933 and 31945 is 1020099685.

LCM(31933,31945) = 1020099685

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Least Common Multiple of 31933 and 31945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31933 and 31945, than apply into the LCM equation.

GCF(31933,31945) = 1
LCM(31933,31945) = ( 31933 × 31945) / 1
LCM(31933,31945) = 1020099685 / 1
LCM(31933,31945) = 1020099685

Least Common Multiple (LCM) of 31933 and 31945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31933 and 31945. First we will calculate the prime factors of 31933 and 31945.

Prime Factorization of 31933

Prime factors of 31933 are 11, 2903. Prime factorization of 31933 in exponential form is:

31933 = 111 × 29031

Prime Factorization of 31945

Prime factors of 31945 are 5, 6389. Prime factorization of 31945 in exponential form is:

31945 = 51 × 63891

Now multiplying the highest exponent prime factors to calculate the LCM of 31933 and 31945.

LCM(31933,31945) = 111 × 29031 × 51 × 63891
LCM(31933,31945) = 1020099685