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What is the Least Common Multiple of 9811 and 9821?

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 9811 and 9821 is 96353831.

LCM(9811,9821) = 96353831

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Least Common Multiple of 9811 and 9821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9811 and 9821, than apply into the LCM equation.

GCF(9811,9821) = 1
LCM(9811,9821) = ( 9811 × 9821) / 1
LCM(9811,9821) = 96353831 / 1
LCM(9811,9821) = 96353831

Least Common Multiple (LCM) of 9811 and 9821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9811 and 9821. First we will calculate the prime factors of 9811 and 9821.

Prime Factorization of 9811

Prime factors of 9811 are 9811. Prime factorization of 9811 in exponential form is:

9811 = 98111

Prime Factorization of 9821

Prime factors of 9821 are 7, 23, 61. Prime factorization of 9821 in exponential form is:

9821 = 71 × 231 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 9811 and 9821.

LCM(9811,9821) = 98111 × 71 × 231 × 611
LCM(9811,9821) = 96353831