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What is the Least Common Multiple of 69943 and 69953?

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 69943 and 69953 is 4892722679.

LCM(69943,69953) = 4892722679

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Least Common Multiple of 69943 and 69953 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69943 and 69953, than apply into the LCM equation.

GCF(69943,69953) = 1
LCM(69943,69953) = ( 69943 × 69953) / 1
LCM(69943,69953) = 4892722679 / 1
LCM(69943,69953) = 4892722679

Least Common Multiple (LCM) of 69943 and 69953 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69943 and 69953. First we will calculate the prime factors of 69943 and 69953.

Prime Factorization of 69943

Prime factors of 69943 are 23, 3041. Prime factorization of 69943 in exponential form is:

69943 = 231 × 30411

Prime Factorization of 69953

Prime factors of 69953 are 13, 5381. Prime factorization of 69953 in exponential form is:

69953 = 131 × 53811

Now multiplying the highest exponent prime factors to calculate the LCM of 69943 and 69953.

LCM(69943,69953) = 231 × 30411 × 131 × 53811
LCM(69943,69953) = 4892722679