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What is the Least Common Multiple of 42652 and 42669?

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 42652 and 42669 is 1819918188.

LCM(42652,42669) = 1819918188

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Least Common Multiple of 42652 and 42669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42652 and 42669, than apply into the LCM equation.

GCF(42652,42669) = 1
LCM(42652,42669) = ( 42652 × 42669) / 1
LCM(42652,42669) = 1819918188 / 1
LCM(42652,42669) = 1819918188

Least Common Multiple (LCM) of 42652 and 42669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42652 and 42669. First we will calculate the prime factors of 42652 and 42669.

Prime Factorization of 42652

Prime factors of 42652 are 2, 10663. Prime factorization of 42652 in exponential form is:

42652 = 22 × 106631

Prime Factorization of 42669

Prime factors of 42669 are 3, 11, 431. Prime factorization of 42669 in exponential form is:

42669 = 32 × 111 × 4311

Now multiplying the highest exponent prime factors to calculate the LCM of 42652 and 42669.

LCM(42652,42669) = 22 × 106631 × 32 × 111 × 4311
LCM(42652,42669) = 1819918188