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What is the Least Common Multiple of 83661 and 83666?

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 83661 and 83666 is 6999581226.

LCM(83661,83666) = 6999581226

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Least Common Multiple of 83661 and 83666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83661 and 83666, than apply into the LCM equation.

GCF(83661,83666) = 1
LCM(83661,83666) = ( 83661 × 83666) / 1
LCM(83661,83666) = 6999581226 / 1
LCM(83661,83666) = 6999581226

Least Common Multiple (LCM) of 83661 and 83666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83661 and 83666. First we will calculate the prime factors of 83661 and 83666.

Prime Factorization of 83661

Prime factors of 83661 are 3, 79, 353. Prime factorization of 83661 in exponential form is:

83661 = 31 × 791 × 3531

Prime Factorization of 83666

Prime factors of 83666 are 2, 11, 3803. Prime factorization of 83666 in exponential form is:

83666 = 21 × 111 × 38031

Now multiplying the highest exponent prime factors to calculate the LCM of 83661 and 83666.

LCM(83661,83666) = 31 × 791 × 3531 × 21 × 111 × 38031
LCM(83661,83666) = 6999581226