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What is the Least Common Multiple of 31922 and 31929?

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 31922 and 31929 is 1019237538.

LCM(31922,31929) = 1019237538

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Least Common Multiple of 31922 and 31929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31922 and 31929, than apply into the LCM equation.

GCF(31922,31929) = 1
LCM(31922,31929) = ( 31922 × 31929) / 1
LCM(31922,31929) = 1019237538 / 1
LCM(31922,31929) = 1019237538

Least Common Multiple (LCM) of 31922 and 31929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31922 and 31929. First we will calculate the prime factors of 31922 and 31929.

Prime Factorization of 31922

Prime factors of 31922 are 2, 11, 1451. Prime factorization of 31922 in exponential form is:

31922 = 21 × 111 × 14511

Prime Factorization of 31929

Prime factors of 31929 are 3, 29, 367. Prime factorization of 31929 in exponential form is:

31929 = 31 × 291 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 31922 and 31929.

LCM(31922,31929) = 21 × 111 × 14511 × 31 × 291 × 3671
LCM(31922,31929) = 1019237538