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What is the Least Common Multiple of 71243 and 71262?

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 71243 and 71262 is 5076918666.

LCM(71243,71262) = 5076918666

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Least Common Multiple of 71243 and 71262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71243 and 71262, than apply into the LCM equation.

GCF(71243,71262) = 1
LCM(71243,71262) = ( 71243 × 71262) / 1
LCM(71243,71262) = 5076918666 / 1
LCM(71243,71262) = 5076918666

Least Common Multiple (LCM) of 71243 and 71262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71243 and 71262. First we will calculate the prime factors of 71243 and 71262.

Prime Factorization of 71243

Prime factors of 71243 are 191, 373. Prime factorization of 71243 in exponential form is:

71243 = 1911 × 3731

Prime Factorization of 71262

Prime factors of 71262 are 2, 3, 37, 107. Prime factorization of 71262 in exponential form is:

71262 = 21 × 32 × 371 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 71243 and 71262.

LCM(71243,71262) = 1911 × 3731 × 21 × 32 × 371 × 1071
LCM(71243,71262) = 5076918666