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What is the Least Common Multiple of 70503 and 70510?

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 70503 and 70510 is 4971166530.

LCM(70503,70510) = 4971166530

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Least Common Multiple of 70503 and 70510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70503 and 70510, than apply into the LCM equation.

GCF(70503,70510) = 1
LCM(70503,70510) = ( 70503 × 70510) / 1
LCM(70503,70510) = 4971166530 / 1
LCM(70503,70510) = 4971166530

Least Common Multiple (LCM) of 70503 and 70510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70503 and 70510. First we will calculate the prime factors of 70503 and 70510.

Prime Factorization of 70503

Prime factors of 70503 are 3, 71, 331. Prime factorization of 70503 in exponential form is:

70503 = 31 × 711 × 3311

Prime Factorization of 70510

Prime factors of 70510 are 2, 5, 11, 641. Prime factorization of 70510 in exponential form is:

70510 = 21 × 51 × 111 × 6411

Now multiplying the highest exponent prime factors to calculate the LCM of 70503 and 70510.

LCM(70503,70510) = 31 × 711 × 3311 × 21 × 51 × 111 × 6411
LCM(70503,70510) = 4971166530