What is the Least Common Multiple of 42529 and 42549?

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 42529 and 42549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42529 and 42549, than apply into the LCM equation.

GCF(42529,42549) = 1
LCM(42529,42549) = ( 42529 × 42549) / 1
LCM(42529,42549) = 1809566421 / 1
LCM(42529,42549) = 1809566421

Least Common Multiple (LCM) of 42529 and 42549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42529 and 42549. First we will calculate the prime factors of 42529 and 42549.

Prime Factorization of 42529

Prime Factorization of 42549

Now multiplying the highest exponent prime factors to calculate the LCM of 42529 and 42549.

LCM(42529,42549) = 71¹ × 599¹ × 3¹ × 13¹ × 1091¹
LCM(42529,42549) = 1809566421