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What is the Least Common Multiple of 69902 and 69907?

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 69902 and 69907 is 4886639114.

LCM(69902,69907) = 4886639114

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Least Common Multiple of 69902 and 69907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69902 and 69907, than apply into the LCM equation.

GCF(69902,69907) = 1
LCM(69902,69907) = ( 69902 × 69907) / 1
LCM(69902,69907) = 4886639114 / 1
LCM(69902,69907) = 4886639114

Least Common Multiple (LCM) of 69902 and 69907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69902 and 69907. First we will calculate the prime factors of 69902 and 69907.

Prime Factorization of 69902

Prime factors of 69902 are 2, 7, 4993. Prime factorization of 69902 in exponential form is:

69902 = 21 × 71 × 49931

Prime Factorization of 69907

Prime factors of 69907 are 53, 1319. Prime factorization of 69907 in exponential form is:

69907 = 531 × 13191

Now multiplying the highest exponent prime factors to calculate the LCM of 69902 and 69907.

LCM(69902,69907) = 21 × 71 × 49931 × 531 × 13191
LCM(69902,69907) = 4886639114