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What is the Least Common Multiple of 71902 and 71914?

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 71902 and 71914 is 2585380214.

LCM(71902,71914) = 2585380214

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Least Common Multiple of 71902 and 71914 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71902 and 71914, than apply into the LCM equation.

GCF(71902,71914) = 2
LCM(71902,71914) = ( 71902 × 71914) / 2
LCM(71902,71914) = 5170760428 / 2
LCM(71902,71914) = 2585380214

Least Common Multiple (LCM) of 71902 and 71914 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71902 and 71914. First we will calculate the prime factors of 71902 and 71914.

Prime Factorization of 71902

Prime factors of 71902 are 2, 35951. Prime factorization of 71902 in exponential form is:

71902 = 21 × 359511

Prime Factorization of 71914

Prime factors of 71914 are 2, 41, 877. Prime factorization of 71914 in exponential form is:

71914 = 21 × 411 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 71902 and 71914.

LCM(71902,71914) = 21 × 359511 × 411 × 8771
LCM(71902,71914) = 2585380214