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What is the Least Common Multiple of 70810 and 70826?

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 70810 and 70826 is 2507594530.

LCM(70810,70826) = 2507594530

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Least Common Multiple of 70810 and 70826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70810 and 70826, than apply into the LCM equation.

GCF(70810,70826) = 2
LCM(70810,70826) = ( 70810 × 70826) / 2
LCM(70810,70826) = 5015189060 / 2
LCM(70810,70826) = 2507594530

Least Common Multiple (LCM) of 70810 and 70826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70810 and 70826. First we will calculate the prime factors of 70810 and 70826.

Prime Factorization of 70810

Prime factors of 70810 are 2, 5, 73, 97. Prime factorization of 70810 in exponential form is:

70810 = 21 × 51 × 731 × 971

Prime Factorization of 70826

Prime factors of 70826 are 2, 7, 5059. Prime factorization of 70826 in exponential form is:

70826 = 21 × 71 × 50591

Now multiplying the highest exponent prime factors to calculate the LCM of 70810 and 70826.

LCM(70810,70826) = 21 × 51 × 731 × 971 × 71 × 50591
LCM(70810,70826) = 2507594530