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What is the Least Common Multiple of 70808 and 70817?

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 70808 and 70817 is 5014410136.

LCM(70808,70817) = 5014410136

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Least Common Multiple of 70808 and 70817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70808 and 70817, than apply into the LCM equation.

GCF(70808,70817) = 1
LCM(70808,70817) = ( 70808 × 70817) / 1
LCM(70808,70817) = 5014410136 / 1
LCM(70808,70817) = 5014410136

Least Common Multiple (LCM) of 70808 and 70817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70808 and 70817. First we will calculate the prime factors of 70808 and 70817.

Prime Factorization of 70808

Prime factors of 70808 are 2, 53, 167. Prime factorization of 70808 in exponential form is:

70808 = 23 × 531 × 1671

Prime Factorization of 70817

Prime factors of 70817 are 23, 3079. Prime factorization of 70817 in exponential form is:

70817 = 231 × 30791

Now multiplying the highest exponent prime factors to calculate the LCM of 70808 and 70817.

LCM(70808,70817) = 23 × 531 × 1671 × 231 × 30791
LCM(70808,70817) = 5014410136