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What is the Least Common Multiple of 75966 and 75971?

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 75966 and 75971 is 5771212986.

LCM(75966,75971) = 5771212986

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Least Common Multiple of 75966 and 75971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75966 and 75971, than apply into the LCM equation.

GCF(75966,75971) = 1
LCM(75966,75971) = ( 75966 × 75971) / 1
LCM(75966,75971) = 5771212986 / 1
LCM(75966,75971) = 5771212986

Least Common Multiple (LCM) of 75966 and 75971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75966 and 75971. First we will calculate the prime factors of 75966 and 75971.

Prime Factorization of 75966

Prime factors of 75966 are 2, 3, 11, 1151. Prime factorization of 75966 in exponential form is:

75966 = 21 × 31 × 111 × 11511

Prime Factorization of 75971

Prime factors of 75971 are 7, 10853. Prime factorization of 75971 in exponential form is:

75971 = 71 × 108531

Now multiplying the highest exponent prime factors to calculate the LCM of 75966 and 75971.

LCM(75966,75971) = 21 × 31 × 111 × 11511 × 71 × 108531
LCM(75966,75971) = 5771212986