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What is the Least Common Multiple of 83771 and 83776?

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 83771 and 83776 is 7017999296.

LCM(83771,83776) = 7017999296

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Least Common Multiple of 83771 and 83776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83771 and 83776, than apply into the LCM equation.

GCF(83771,83776) = 1
LCM(83771,83776) = ( 83771 × 83776) / 1
LCM(83771,83776) = 7017999296 / 1
LCM(83771,83776) = 7017999296

Least Common Multiple (LCM) of 83771 and 83776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83771 and 83776. First we will calculate the prime factors of 83771 and 83776.

Prime Factorization of 83771

Prime factors of 83771 are 19, 4409. Prime factorization of 83771 in exponential form is:

83771 = 191 × 44091

Prime Factorization of 83776

Prime factors of 83776 are 2, 7, 11, 17. Prime factorization of 83776 in exponential form is:

83776 = 26 × 71 × 111 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 83771 and 83776.

LCM(83771,83776) = 191 × 44091 × 26 × 71 × 111 × 171
LCM(83771,83776) = 7017999296