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What is the Least Common Multiple of 77743 and 77758?

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 77743 and 77758 is 6045140194.

LCM(77743,77758) = 6045140194

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Least Common Multiple of 77743 and 77758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77743 and 77758, than apply into the LCM equation.

GCF(77743,77758) = 1
LCM(77743,77758) = ( 77743 × 77758) / 1
LCM(77743,77758) = 6045140194 / 1
LCM(77743,77758) = 6045140194

Least Common Multiple (LCM) of 77743 and 77758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77743 and 77758. First we will calculate the prime factors of 77743 and 77758.

Prime Factorization of 77743

Prime factors of 77743 are 77743. Prime factorization of 77743 in exponential form is:

77743 = 777431

Prime Factorization of 77758

Prime factors of 77758 are 2, 17, 2287. Prime factorization of 77758 in exponential form is:

77758 = 21 × 171 × 22871

Now multiplying the highest exponent prime factors to calculate the LCM of 77743 and 77758.

LCM(77743,77758) = 777431 × 21 × 171 × 22871
LCM(77743,77758) = 6045140194