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What is the Least Common Multiple of 69510 and 69521?

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 69510 and 69521 is 4832404710.

LCM(69510,69521) = 4832404710

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Least Common Multiple of 69510 and 69521 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69510 and 69521, than apply into the LCM equation.

GCF(69510,69521) = 1
LCM(69510,69521) = ( 69510 × 69521) / 1
LCM(69510,69521) = 4832404710 / 1
LCM(69510,69521) = 4832404710

Least Common Multiple (LCM) of 69510 and 69521 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69510 and 69521. First we will calculate the prime factors of 69510 and 69521.

Prime Factorization of 69510

Prime factors of 69510 are 2, 3, 5, 7, 331. Prime factorization of 69510 in exponential form is:

69510 = 21 × 31 × 51 × 71 × 3311

Prime Factorization of 69521

Prime factors of 69521 are 19, 3659. Prime factorization of 69521 in exponential form is:

69521 = 191 × 36591

Now multiplying the highest exponent prime factors to calculate the LCM of 69510 and 69521.

LCM(69510,69521) = 21 × 31 × 51 × 71 × 3311 × 191 × 36591
LCM(69510,69521) = 4832404710