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What is the Least Common Multiple of 42525 and 42544?

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 42525 and 42544 is 1809183600.

LCM(42525,42544) = 1809183600

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Least Common Multiple of 42525 and 42544 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42525 and 42544, than apply into the LCM equation.

GCF(42525,42544) = 1
LCM(42525,42544) = ( 42525 × 42544) / 1
LCM(42525,42544) = 1809183600 / 1
LCM(42525,42544) = 1809183600

Least Common Multiple (LCM) of 42525 and 42544 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42525 and 42544. First we will calculate the prime factors of 42525 and 42544.

Prime Factorization of 42525

Prime factors of 42525 are 3, 5, 7. Prime factorization of 42525 in exponential form is:

42525 = 35 × 52 × 71

Prime Factorization of 42544

Prime factors of 42544 are 2, 2659. Prime factorization of 42544 in exponential form is:

42544 = 24 × 26591

Now multiplying the highest exponent prime factors to calculate the LCM of 42525 and 42544.

LCM(42525,42544) = 35 × 52 × 71 × 24 × 26591
LCM(42525,42544) = 1809183600