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What is the Least Common Multiple of 83787 and 83806?

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 83787 and 83806 is 7021853322.

LCM(83787,83806) = 7021853322

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Least Common Multiple of 83787 and 83806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83787 and 83806, than apply into the LCM equation.

GCF(83787,83806) = 1
LCM(83787,83806) = ( 83787 × 83806) / 1
LCM(83787,83806) = 7021853322 / 1
LCM(83787,83806) = 7021853322

Least Common Multiple (LCM) of 83787 and 83806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83787 and 83806. First we will calculate the prime factors of 83787 and 83806.

Prime Factorization of 83787

Prime factors of 83787 are 3, 11, 2539. Prime factorization of 83787 in exponential form is:

83787 = 31 × 111 × 25391

Prime Factorization of 83806

Prime factors of 83806 are 2, 41903. Prime factorization of 83806 in exponential form is:

83806 = 21 × 419031

Now multiplying the highest exponent prime factors to calculate the LCM of 83787 and 83806.

LCM(83787,83806) = 31 × 111 × 25391 × 21 × 419031
LCM(83787,83806) = 7021853322