What is the Least Common Multiple of 45430 and 45434?

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 45430 and 45434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45430 and 45434, than apply into the LCM equation.

GCF(45430,45434) = 2
LCM(45430,45434) = ( 45430 × 45434) / 2
LCM(45430,45434) = 2064066620 / 2
LCM(45430,45434) = 1032033310

Least Common Multiple (LCM) of 45430 and 45434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45430 and 45434. First we will calculate the prime factors of 45430 and 45434.

Prime Factorization of 45430

Prime Factorization of 45434

Now multiplying the highest exponent prime factors to calculate the LCM of 45430 and 45434.

LCM(45430,45434) = 2¹ × 5¹ × 7¹ × 11¹ × 59¹ × 22717¹
LCM(45430,45434) = 1032033310