What is the Least Common Multiple of 42632 and 42647?

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 of 42632 and 42647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42632 and 42647, than apply into the LCM equation.

GCF(42632,42647) = 1
LCM(42632,42647) = ( 42632 × 42647) / 1
LCM(42632,42647) = 1818126904 / 1
LCM(42632,42647) = 1818126904

Least Common Multiple (LCM) of 42632 and 42647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42632 and 42647. First we will calculate the prime factors of 42632 and 42647.

Prime Factorization of 42632

Prime Factorization of 42647

Now multiplying the highest exponent prime factors to calculate the LCM of 42632 and 42647.

LCM(42632,42647) = 2³ × 73² × 11¹ × 3877¹
LCM(42632,42647) = 1818126904