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What is the Least Common Multiple of 75498 and 75515?

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 75498 and 75515 is 5701231470.

LCM(75498,75515) = 5701231470

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Least Common Multiple of 75498 and 75515 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75498 and 75515, than apply into the LCM equation.

GCF(75498,75515) = 1
LCM(75498,75515) = ( 75498 × 75515) / 1
LCM(75498,75515) = 5701231470 / 1
LCM(75498,75515) = 5701231470

Least Common Multiple (LCM) of 75498 and 75515 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75498 and 75515. First we will calculate the prime factors of 75498 and 75515.

Prime Factorization of 75498

Prime factors of 75498 are 2, 3, 12583. Prime factorization of 75498 in exponential form is:

75498 = 21 × 31 × 125831

Prime Factorization of 75515

Prime factors of 75515 are 5, 11, 1373. Prime factorization of 75515 in exponential form is:

75515 = 51 × 111 × 13731

Now multiplying the highest exponent prime factors to calculate the LCM of 75498 and 75515.

LCM(75498,75515) = 21 × 31 × 125831 × 51 × 111 × 13731
LCM(75498,75515) = 5701231470