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What is the Least Common Multiple of 71222 and 71227?

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 71222 and 71227 is 5072929394.

LCM(71222,71227) = 5072929394

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Least Common Multiple of 71222 and 71227 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71222 and 71227, than apply into the LCM equation.

GCF(71222,71227) = 1
LCM(71222,71227) = ( 71222 × 71227) / 1
LCM(71222,71227) = 5072929394 / 1
LCM(71222,71227) = 5072929394

Least Common Multiple (LCM) of 71222 and 71227 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71222 and 71227. First we will calculate the prime factors of 71222 and 71227.

Prime Factorization of 71222

Prime factors of 71222 are 2, 149, 239. Prime factorization of 71222 in exponential form is:

71222 = 21 × 1491 × 2391

Prime Factorization of 71227

Prime factors of 71227 are 13, 5479. Prime factorization of 71227 in exponential form is:

71227 = 131 × 54791

Now multiplying the highest exponent prime factors to calculate the LCM of 71222 and 71227.

LCM(71222,71227) = 21 × 1491 × 2391 × 131 × 54791
LCM(71222,71227) = 5072929394