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What is the Least Common Multiple of 49713 and 49721?

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 49713 and 49721 is 2471780073.

LCM(49713,49721) = 2471780073

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Least Common Multiple of 49713 and 49721 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49713 and 49721, than apply into the LCM equation.

GCF(49713,49721) = 1
LCM(49713,49721) = ( 49713 × 49721) / 1
LCM(49713,49721) = 2471780073 / 1
LCM(49713,49721) = 2471780073

Least Common Multiple (LCM) of 49713 and 49721 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49713 and 49721. First we will calculate the prime factors of 49713 and 49721.

Prime Factorization of 49713

Prime factors of 49713 are 3, 73, 227. Prime factorization of 49713 in exponential form is:

49713 = 31 × 731 × 2271

Prime Factorization of 49721

Prime factors of 49721 are 7, 7103. Prime factorization of 49721 in exponential form is:

49721 = 71 × 71031

Now multiplying the highest exponent prime factors to calculate the LCM of 49713 and 49721.

LCM(49713,49721) = 31 × 731 × 2271 × 71 × 71031
LCM(49713,49721) = 2471780073