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What is the Least Common Multiple of 39743 and 39758?

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 39743 and 39758 is 1580102194.

LCM(39743,39758) = 1580102194

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Least Common Multiple of 39743 and 39758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39743 and 39758, than apply into the LCM equation.

GCF(39743,39758) = 1
LCM(39743,39758) = ( 39743 × 39758) / 1
LCM(39743,39758) = 1580102194 / 1
LCM(39743,39758) = 1580102194

Least Common Multiple (LCM) of 39743 and 39758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39743 and 39758. First we will calculate the prime factors of 39743 and 39758.

Prime Factorization of 39743

Prime factors of 39743 are 11, 3613. Prime factorization of 39743 in exponential form is:

39743 = 111 × 36131

Prime Factorization of 39758

Prime factors of 39758 are 2, 103, 193. Prime factorization of 39758 in exponential form is:

39758 = 21 × 1031 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 39743 and 39758.

LCM(39743,39758) = 111 × 36131 × 21 × 1031 × 1931
LCM(39743,39758) = 1580102194