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What is the Least Common Multiple of 82991 and 83011?

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 82991 and 83011 is 6889165901.

LCM(82991,83011) = 6889165901

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Least Common Multiple of 82991 and 83011 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82991 and 83011, than apply into the LCM equation.

GCF(82991,83011) = 1
LCM(82991,83011) = ( 82991 × 83011) / 1
LCM(82991,83011) = 6889165901 / 1
LCM(82991,83011) = 6889165901

Least Common Multiple (LCM) of 82991 and 83011 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82991 and 83011. First we will calculate the prime factors of 82991 and 83011.

Prime Factorization of 82991

Prime factors of 82991 are 37, 2243. Prime factorization of 82991 in exponential form is:

82991 = 371 × 22431

Prime Factorization of 83011

Prime factors of 83011 are 17, 19, 257. Prime factorization of 83011 in exponential form is:

83011 = 171 × 191 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 82991 and 83011.

LCM(82991,83011) = 371 × 22431 × 171 × 191 × 2571
LCM(82991,83011) = 6889165901