What is the Least Common Multiple of 42242 and 42259?

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 42242 and 42259 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42242 and 42259, than apply into the LCM equation.

GCF(42242,42259) = 1
LCM(42242,42259) = ( 42242 × 42259) / 1
LCM(42242,42259) = 1785104678 / 1
LCM(42242,42259) = 1785104678

Least Common Multiple (LCM) of 42242 and 42259 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42242 and 42259. First we will calculate the prime factors of 42242 and 42259.

Prime Factorization of 42242

Prime Factorization of 42259

Now multiplying the highest exponent prime factors to calculate the LCM of 42242 and 42259.

LCM(42242,42259) = 2¹ × 21121¹ × 7¹ × 6037¹
LCM(42242,42259) = 1785104678