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What is the Least Common Multiple of 61738 and 61755?

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 61738 and 61755 is 3812630190.

LCM(61738,61755) = 3812630190

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Least Common Multiple of 61738 and 61755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61738 and 61755, than apply into the LCM equation.

GCF(61738,61755) = 1
LCM(61738,61755) = ( 61738 × 61755) / 1
LCM(61738,61755) = 3812630190 / 1
LCM(61738,61755) = 3812630190

Least Common Multiple (LCM) of 61738 and 61755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61738 and 61755. First we will calculate the prime factors of 61738 and 61755.

Prime Factorization of 61738

Prime factors of 61738 are 2, 30869. Prime factorization of 61738 in exponential form is:

61738 = 21 × 308691

Prime Factorization of 61755

Prime factors of 61755 are 3, 5, 23, 179. Prime factorization of 61755 in exponential form is:

61755 = 31 × 51 × 231 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 61738 and 61755.

LCM(61738,61755) = 21 × 308691 × 31 × 51 × 231 × 1791
LCM(61738,61755) = 3812630190