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What is the Least Common Multiple of 70818 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 70818 and 70826 is 2507877834.

LCM(70818,70826) = 2507877834

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Least Common Multiple of 70818 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 70818 and 70826, than apply into the LCM equation.

GCF(70818,70826) = 2
LCM(70818,70826) = ( 70818 × 70826) / 2
LCM(70818,70826) = 5015755668 / 2
LCM(70818,70826) = 2507877834

Least Common Multiple (LCM) of 70818 and 70826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70818 and 70826. First we will calculate the prime factors of 70818 and 70826.

Prime Factorization of 70818

Prime factors of 70818 are 2, 3, 11, 29, 37. Prime factorization of 70818 in exponential form is:

70818 = 21 × 31 × 111 × 291 × 371

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 70818 and 70826.

LCM(70818,70826) = 21 × 31 × 111 × 291 × 371 × 71 × 50591
LCM(70818,70826) = 2507877834