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What is the Least Common Multiple of 68766 and 68775?

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 68766 and 68775 is 1576460550.

LCM(68766,68775) = 1576460550

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Least Common Multiple of 68766 and 68775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68766 and 68775, than apply into the LCM equation.

GCF(68766,68775) = 3
LCM(68766,68775) = ( 68766 × 68775) / 3
LCM(68766,68775) = 4729381650 / 3
LCM(68766,68775) = 1576460550

Least Common Multiple (LCM) of 68766 and 68775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68766 and 68775. First we will calculate the prime factors of 68766 and 68775.

Prime Factorization of 68766

Prime factors of 68766 are 2, 3, 73, 157. Prime factorization of 68766 in exponential form is:

68766 = 21 × 31 × 731 × 1571

Prime Factorization of 68775

Prime factors of 68775 are 3, 5, 7, 131. Prime factorization of 68775 in exponential form is:

68775 = 31 × 52 × 71 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 68766 and 68775.

LCM(68766,68775) = 21 × 31 × 731 × 1571 × 52 × 71 × 1311
LCM(68766,68775) = 1576460550