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What is the Least Common Multiple of 61721 and 61737?

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 61721 and 61737 is 3810469377.

LCM(61721,61737) = 3810469377

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Least Common Multiple of 61721 and 61737 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61721 and 61737, than apply into the LCM equation.

GCF(61721,61737) = 1
LCM(61721,61737) = ( 61721 × 61737) / 1
LCM(61721,61737) = 3810469377 / 1
LCM(61721,61737) = 3810469377

Least Common Multiple (LCM) of 61721 and 61737 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61721 and 61737. First we will calculate the prime factors of 61721 and 61737.

Prime Factorization of 61721

Prime factors of 61721 are 11, 31, 181. Prime factorization of 61721 in exponential form is:

61721 = 111 × 311 × 1811

Prime Factorization of 61737

Prime factors of 61737 are 3, 13, 1583. Prime factorization of 61737 in exponential form is:

61737 = 31 × 131 × 15831

Now multiplying the highest exponent prime factors to calculate the LCM of 61721 and 61737.

LCM(61721,61737) = 111 × 311 × 1811 × 31 × 131 × 15831
LCM(61721,61737) = 3810469377