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What is the Least Common Multiple of 61734 and 61743?

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 61734 and 61743 is 1270547454.

LCM(61734,61743) = 1270547454

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Least Common Multiple of 61734 and 61743 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61734 and 61743, than apply into the LCM equation.

GCF(61734,61743) = 3
LCM(61734,61743) = ( 61734 × 61743) / 3
LCM(61734,61743) = 3811642362 / 3
LCM(61734,61743) = 1270547454

Least Common Multiple (LCM) of 61734 and 61743 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61734 and 61743. First we will calculate the prime factors of 61734 and 61743.

Prime Factorization of 61734

Prime factors of 61734 are 2, 3, 10289. Prime factorization of 61734 in exponential form is:

61734 = 21 × 31 × 102891

Prime Factorization of 61743

Prime factors of 61743 are 3, 11, 1871. Prime factorization of 61743 in exponential form is:

61743 = 31 × 111 × 18711

Now multiplying the highest exponent prime factors to calculate the LCM of 61734 and 61743.

LCM(61734,61743) = 21 × 31 × 102891 × 111 × 18711
LCM(61734,61743) = 1270547454