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What is the Least Common Multiple of 66751 and 66768?

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 66751 and 66768 is 4456830768.

LCM(66751,66768) = 4456830768

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Least Common Multiple of 66751 and 66768 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66751 and 66768, than apply into the LCM equation.

GCF(66751,66768) = 1
LCM(66751,66768) = ( 66751 × 66768) / 1
LCM(66751,66768) = 4456830768 / 1
LCM(66751,66768) = 4456830768

Least Common Multiple (LCM) of 66751 and 66768 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66751 and 66768. First we will calculate the prime factors of 66751 and 66768.

Prime Factorization of 66751

Prime factors of 66751 are 66751. Prime factorization of 66751 in exponential form is:

66751 = 667511

Prime Factorization of 66768

Prime factors of 66768 are 2, 3, 13, 107. Prime factorization of 66768 in exponential form is:

66768 = 24 × 31 × 131 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 66751 and 66768.

LCM(66751,66768) = 667511 × 24 × 31 × 131 × 1071
LCM(66751,66768) = 4456830768