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What is the Least Common Multiple of 811 and 827?

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 811 and 827 is 670697.

LCM(811,827) = 670697

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Least Common Multiple of 811 and 827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 811 and 827, than apply into the LCM equation.

GCF(811,827) = 1
LCM(811,827) = ( 811 × 827) / 1
LCM(811,827) = 670697 / 1
LCM(811,827) = 670697

Least Common Multiple (LCM) of 811 and 827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 811 and 827. First we will calculate the prime factors of 811 and 827.

Prime Factorization of 811

Prime factors of 811 are 811. Prime factorization of 811 in exponential form is:

811 = 8111

Prime Factorization of 827

Prime factors of 827 are 827. Prime factorization of 827 in exponential form is:

827 = 8271

Now multiplying the highest exponent prime factors to calculate the LCM of 811 and 827.

LCM(811,827) = 8111 × 8271
LCM(811,827) = 670697