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What is the Least Common Multiple of 65766 and 65782?

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 65766 and 65782 is 2163109506.

LCM(65766,65782) = 2163109506

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Least Common Multiple of 65766 and 65782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65766 and 65782, than apply into the LCM equation.

GCF(65766,65782) = 2
LCM(65766,65782) = ( 65766 × 65782) / 2
LCM(65766,65782) = 4326219012 / 2
LCM(65766,65782) = 2163109506

Least Common Multiple (LCM) of 65766 and 65782 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65766 and 65782. First we will calculate the prime factors of 65766 and 65782.

Prime Factorization of 65766

Prime factors of 65766 are 2, 3, 97, 113. Prime factorization of 65766 in exponential form is:

65766 = 21 × 31 × 971 × 1131

Prime Factorization of 65782

Prime factors of 65782 are 2, 31, 1061. Prime factorization of 65782 in exponential form is:

65782 = 21 × 311 × 10611

Now multiplying the highest exponent prime factors to calculate the LCM of 65766 and 65782.

LCM(65766,65782) = 21 × 31 × 971 × 1131 × 311 × 10611
LCM(65766,65782) = 2163109506