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What is the Least Common Multiple of 42722 and 42727?

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 42722 and 42727 is 1825382894.

LCM(42722,42727) = 1825382894

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Least Common Multiple of 42722 and 42727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42722 and 42727, than apply into the LCM equation.

GCF(42722,42727) = 1
LCM(42722,42727) = ( 42722 × 42727) / 1
LCM(42722,42727) = 1825382894 / 1
LCM(42722,42727) = 1825382894

Least Common Multiple (LCM) of 42722 and 42727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42722 and 42727. First we will calculate the prime factors of 42722 and 42727.

Prime Factorization of 42722

Prime factors of 42722 are 2, 41, 521. Prime factorization of 42722 in exponential form is:

42722 = 21 × 411 × 5211

Prime Factorization of 42727

Prime factors of 42727 are 42727. Prime factorization of 42727 in exponential form is:

42727 = 427271

Now multiplying the highest exponent prime factors to calculate the LCM of 42722 and 42727.

LCM(42722,42727) = 21 × 411 × 5211 × 427271
LCM(42722,42727) = 1825382894