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What is the Least Common Multiple of 71743 and 71758?

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 71743 and 71758 is 5148134194.

LCM(71743,71758) = 5148134194

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Least Common Multiple of 71743 and 71758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71743 and 71758, than apply into the LCM equation.

GCF(71743,71758) = 1
LCM(71743,71758) = ( 71743 × 71758) / 1
LCM(71743,71758) = 5148134194 / 1
LCM(71743,71758) = 5148134194

Least Common Multiple (LCM) of 71743 and 71758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71743 and 71758. First we will calculate the prime factors of 71743 and 71758.

Prime Factorization of 71743

Prime factors of 71743 are 7, 37, 277. Prime factorization of 71743 in exponential form is:

71743 = 71 × 371 × 2771

Prime Factorization of 71758

Prime factors of 71758 are 2, 35879. Prime factorization of 71758 in exponential form is:

71758 = 21 × 358791

Now multiplying the highest exponent prime factors to calculate the LCM of 71743 and 71758.

LCM(71743,71758) = 71 × 371 × 2771 × 21 × 358791
LCM(71743,71758) = 5148134194