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What is the Least Common Multiple of 35615 and 35621?

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 35615 and 35621 is 1268641915.

LCM(35615,35621) = 1268641915

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Least Common Multiple of 35615 and 35621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35615 and 35621, than apply into the LCM equation.

GCF(35615,35621) = 1
LCM(35615,35621) = ( 35615 × 35621) / 1
LCM(35615,35621) = 1268641915 / 1
LCM(35615,35621) = 1268641915

Least Common Multiple (LCM) of 35615 and 35621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 35615 and 35621. First we will calculate the prime factors of 35615 and 35621.

Prime Factorization of 35615

Prime factors of 35615 are 5, 17, 419. Prime factorization of 35615 in exponential form is:

35615 = 51 × 171 × 4191

Prime Factorization of 35621

Prime factors of 35621 are 179, 199. Prime factorization of 35621 in exponential form is:

35621 = 1791 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 35615 and 35621.

LCM(35615,35621) = 51 × 171 × 4191 × 1791 × 1991
LCM(35615,35621) = 1268641915