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What is the Least Common Multiple of 61347 and 61355?

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 61347 and 61355 is 3763945185.

LCM(61347,61355) = 3763945185

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Least Common Multiple of 61347 and 61355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61347 and 61355, than apply into the LCM equation.

GCF(61347,61355) = 1
LCM(61347,61355) = ( 61347 × 61355) / 1
LCM(61347,61355) = 3763945185 / 1
LCM(61347,61355) = 3763945185

Least Common Multiple (LCM) of 61347 and 61355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61347 and 61355. First we will calculate the prime factors of 61347 and 61355.

Prime Factorization of 61347

Prime factors of 61347 are 3, 11, 13. Prime factorization of 61347 in exponential form is:

61347 = 31 × 112 × 132

Prime Factorization of 61355

Prime factors of 61355 are 5, 7, 1753. Prime factorization of 61355 in exponential form is:

61355 = 51 × 71 × 17531

Now multiplying the highest exponent prime factors to calculate the LCM of 61347 and 61355.

LCM(61347,61355) = 31 × 112 × 132 × 51 × 71 × 17531
LCM(61347,61355) = 3763945185