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What is the Least Common Multiple of 83419 and 83424?

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 83419 and 83424 is 6959146656.

LCM(83419,83424) = 6959146656

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Least Common Multiple of 83419 and 83424 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83419 and 83424, than apply into the LCM equation.

GCF(83419,83424) = 1
LCM(83419,83424) = ( 83419 × 83424) / 1
LCM(83419,83424) = 6959146656 / 1
LCM(83419,83424) = 6959146656

Least Common Multiple (LCM) of 83419 and 83424 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83419 and 83424. First we will calculate the prime factors of 83419 and 83424.

Prime Factorization of 83419

Prime factors of 83419 are 7, 17, 701. Prime factorization of 83419 in exponential form is:

83419 = 71 × 171 × 7011

Prime Factorization of 83424

Prime factors of 83424 are 2, 3, 11, 79. Prime factorization of 83424 in exponential form is:

83424 = 25 × 31 × 111 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 83419 and 83424.

LCM(83419,83424) = 71 × 171 × 7011 × 25 × 31 × 111 × 791
LCM(83419,83424) = 6959146656