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What is the Least Common Multiple of 30993 and 31007?

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 30993 and 31007 is 960999951.

LCM(30993,31007) = 960999951

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Least Common Multiple of 30993 and 31007 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30993 and 31007, than apply into the LCM equation.

GCF(30993,31007) = 1
LCM(30993,31007) = ( 30993 × 31007) / 1
LCM(30993,31007) = 960999951 / 1
LCM(30993,31007) = 960999951

Least Common Multiple (LCM) of 30993 and 31007 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30993 and 31007. First we will calculate the prime factors of 30993 and 31007.

Prime Factorization of 30993

Prime factors of 30993 are 3, 10331. Prime factorization of 30993 in exponential form is:

30993 = 31 × 103311

Prime Factorization of 31007

Prime factors of 31007 are 101, 307. Prime factorization of 31007 in exponential form is:

31007 = 1011 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 30993 and 31007.

LCM(30993,31007) = 31 × 103311 × 1011 × 3071
LCM(30993,31007) = 960999951