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What is the Least Common Multiple of 7039 and 7049?

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 7039 and 7049 is 49617911.

LCM(7039,7049) = 49617911

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Least Common Multiple of 7039 and 7049 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7039 and 7049, than apply into the LCM equation.

GCF(7039,7049) = 1
LCM(7039,7049) = ( 7039 × 7049) / 1
LCM(7039,7049) = 49617911 / 1
LCM(7039,7049) = 49617911

Least Common Multiple (LCM) of 7039 and 7049 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7039 and 7049. First we will calculate the prime factors of 7039 and 7049.

Prime Factorization of 7039

Prime factors of 7039 are 7039. Prime factorization of 7039 in exponential form is:

7039 = 70391

Prime Factorization of 7049

Prime factors of 7049 are 7, 19, 53. Prime factorization of 7049 in exponential form is:

7049 = 71 × 191 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 7039 and 7049.

LCM(7039,7049) = 70391 × 71 × 191 × 531
LCM(7039,7049) = 49617911