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What is the Least Common Multiple of 84056 and 84063?

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 84056 and 84063 is 1009428504.

LCM(84056,84063) = 1009428504

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Least Common Multiple of 84056 and 84063 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84056 and 84063, than apply into the LCM equation.

GCF(84056,84063) = 7
LCM(84056,84063) = ( 84056 × 84063) / 7
LCM(84056,84063) = 7065999528 / 7
LCM(84056,84063) = 1009428504

Least Common Multiple (LCM) of 84056 and 84063 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84056 and 84063. First we will calculate the prime factors of 84056 and 84063.

Prime Factorization of 84056

Prime factors of 84056 are 2, 7, 19, 79. Prime factorization of 84056 in exponential form is:

84056 = 23 × 71 × 191 × 791

Prime Factorization of 84063

Prime factors of 84063 are 3, 7, 4003. Prime factorization of 84063 in exponential form is:

84063 = 31 × 71 × 40031

Now multiplying the highest exponent prime factors to calculate the LCM of 84056 and 84063.

LCM(84056,84063) = 23 × 71 × 191 × 791 × 31 × 40031
LCM(84056,84063) = 1009428504