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What is the Least Common Multiple of 81922 and 81933?

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 81922 and 81933 is 6712115226.

LCM(81922,81933) = 6712115226

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Least Common Multiple of 81922 and 81933 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81922 and 81933, than apply into the LCM equation.

GCF(81922,81933) = 1
LCM(81922,81933) = ( 81922 × 81933) / 1
LCM(81922,81933) = 6712115226 / 1
LCM(81922,81933) = 6712115226

Least Common Multiple (LCM) of 81922 and 81933 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81922 and 81933. First we will calculate the prime factors of 81922 and 81933.

Prime Factorization of 81922

Prime factors of 81922 are 2, 40961. Prime factorization of 81922 in exponential form is:

81922 = 21 × 409611

Prime Factorization of 81933

Prime factors of 81933 are 3, 31, 881. Prime factorization of 81933 in exponential form is:

81933 = 31 × 311 × 8811

Now multiplying the highest exponent prime factors to calculate the LCM of 81922 and 81933.

LCM(81922,81933) = 21 × 409611 × 31 × 311 × 8811
LCM(81922,81933) = 6712115226