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What is the Least Common Multiple of 78811 and 78824?

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 78811 and 78824 is 6212198264.

LCM(78811,78824) = 6212198264

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Least Common Multiple of 78811 and 78824 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78811 and 78824, than apply into the LCM equation.

GCF(78811,78824) = 1
LCM(78811,78824) = ( 78811 × 78824) / 1
LCM(78811,78824) = 6212198264 / 1
LCM(78811,78824) = 6212198264

Least Common Multiple (LCM) of 78811 and 78824 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78811 and 78824. First we will calculate the prime factors of 78811 and 78824.

Prime Factorization of 78811

Prime factors of 78811 are 53, 1487. Prime factorization of 78811 in exponential form is:

78811 = 531 × 14871

Prime Factorization of 78824

Prime factors of 78824 are 2, 59, 167. Prime factorization of 78824 in exponential form is:

78824 = 23 × 591 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 78811 and 78824.

LCM(78811,78824) = 531 × 14871 × 23 × 591 × 1671
LCM(78811,78824) = 6212198264