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What is the Least Common Multiple of 83422 and 83439?

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 83422 and 83439 is 6960648258.

LCM(83422,83439) = 6960648258

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Least Common Multiple of 83422 and 83439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83422 and 83439, than apply into the LCM equation.

GCF(83422,83439) = 1
LCM(83422,83439) = ( 83422 × 83439) / 1
LCM(83422,83439) = 6960648258 / 1
LCM(83422,83439) = 6960648258

Least Common Multiple (LCM) of 83422 and 83439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83422 and 83439. First we will calculate the prime factors of 83422 and 83439.

Prime Factorization of 83422

Prime factors of 83422 are 2, 53, 787. Prime factorization of 83422 in exponential form is:

83422 = 21 × 531 × 7871

Prime Factorization of 83439

Prime factors of 83439 are 3, 73, 127. Prime factorization of 83439 in exponential form is:

83439 = 32 × 731 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 83422 and 83439.

LCM(83422,83439) = 21 × 531 × 7871 × 32 × 731 × 1271
LCM(83422,83439) = 6960648258