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What is the Least Common Multiple of 83816 and 83821?

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 83816 and 83821 is 7025540936.

LCM(83816,83821) = 7025540936

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Least Common Multiple of 83816 and 83821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83816 and 83821, than apply into the LCM equation.

GCF(83816,83821) = 1
LCM(83816,83821) = ( 83816 × 83821) / 1
LCM(83816,83821) = 7025540936 / 1
LCM(83816,83821) = 7025540936

Least Common Multiple (LCM) of 83816 and 83821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83816 and 83821. First we will calculate the prime factors of 83816 and 83821.

Prime Factorization of 83816

Prime factors of 83816 are 2, 10477. Prime factorization of 83816 in exponential form is:

83816 = 23 × 104771

Prime Factorization of 83821

Prime factors of 83821 are 109, 769. Prime factorization of 83821 in exponential form is:

83821 = 1091 × 7691

Now multiplying the highest exponent prime factors to calculate the LCM of 83816 and 83821.

LCM(83816,83821) = 23 × 104771 × 1091 × 7691
LCM(83816,83821) = 7025540936