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What is the Least Common Multiple of 7516 and 7523?

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 7516 and 7523 is 56542868.

LCM(7516,7523) = 56542868

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Least Common Multiple of 7516 and 7523 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7516 and 7523, than apply into the LCM equation.

GCF(7516,7523) = 1
LCM(7516,7523) = ( 7516 × 7523) / 1
LCM(7516,7523) = 56542868 / 1
LCM(7516,7523) = 56542868

Least Common Multiple (LCM) of 7516 and 7523 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7516 and 7523. First we will calculate the prime factors of 7516 and 7523.

Prime Factorization of 7516

Prime factors of 7516 are 2, 1879. Prime factorization of 7516 in exponential form is:

7516 = 22 × 18791

Prime Factorization of 7523

Prime factors of 7523 are 7523. Prime factorization of 7523 in exponential form is:

7523 = 75231

Now multiplying the highest exponent prime factors to calculate the LCM of 7516 and 7523.

LCM(7516,7523) = 22 × 18791 × 75231
LCM(7516,7523) = 56542868