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What is the Least Common Multiple of 75786 and 75797?

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 75786 and 75797 is 5744351442.

LCM(75786,75797) = 5744351442

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Least Common Multiple of 75786 and 75797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75786 and 75797, than apply into the LCM equation.

GCF(75786,75797) = 1
LCM(75786,75797) = ( 75786 × 75797) / 1
LCM(75786,75797) = 5744351442 / 1
LCM(75786,75797) = 5744351442

Least Common Multiple (LCM) of 75786 and 75797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75786 and 75797. First we will calculate the prime factors of 75786 and 75797.

Prime Factorization of 75786

Prime factors of 75786 are 2, 3, 17, 743. Prime factorization of 75786 in exponential form is:

75786 = 21 × 31 × 171 × 7431

Prime Factorization of 75797

Prime factors of 75797 are 75797. Prime factorization of 75797 in exponential form is:

75797 = 757971

Now multiplying the highest exponent prime factors to calculate the LCM of 75786 and 75797.

LCM(75786,75797) = 21 × 31 × 171 × 7431 × 757971
LCM(75786,75797) = 5744351442