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What is the Least Common Multiple of 70699 and 70719?

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 70699 and 70719 is 4999762581.

LCM(70699,70719) = 4999762581

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Least Common Multiple of 70699 and 70719 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70699 and 70719, than apply into the LCM equation.

GCF(70699,70719) = 1
LCM(70699,70719) = ( 70699 × 70719) / 1
LCM(70699,70719) = 4999762581 / 1
LCM(70699,70719) = 4999762581

Least Common Multiple (LCM) of 70699 and 70719 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70699 and 70719. First we will calculate the prime factors of 70699 and 70719.

Prime Factorization of 70699

Prime factors of 70699 are 19, 61. Prime factorization of 70699 in exponential form is:

70699 = 191 × 612

Prime Factorization of 70719

Prime factors of 70719 are 3, 11, 2143. Prime factorization of 70719 in exponential form is:

70719 = 31 × 111 × 21431

Now multiplying the highest exponent prime factors to calculate the LCM of 70699 and 70719.

LCM(70699,70719) = 191 × 612 × 31 × 111 × 21431
LCM(70699,70719) = 4999762581