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What is the Least Common Multiple of 66371 and 66391?

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 66371 and 66391 is 4406437061.

LCM(66371,66391) = 4406437061

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Least Common Multiple of 66371 and 66391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66371 and 66391, than apply into the LCM equation.

GCF(66371,66391) = 1
LCM(66371,66391) = ( 66371 × 66391) / 1
LCM(66371,66391) = 4406437061 / 1
LCM(66371,66391) = 4406437061

Least Common Multiple (LCM) of 66371 and 66391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66371 and 66391. First we will calculate the prime factors of 66371 and 66391.

Prime Factorization of 66371

Prime factors of 66371 are 31, 2141. Prime factorization of 66371 in exponential form is:

66371 = 311 × 21411

Prime Factorization of 66391

Prime factors of 66391 are 13, 5107. Prime factorization of 66391 in exponential form is:

66391 = 131 × 51071

Now multiplying the highest exponent prime factors to calculate the LCM of 66371 and 66391.

LCM(66371,66391) = 311 × 21411 × 131 × 51071
LCM(66371,66391) = 4406437061