What is the Least Common Multiple of 56402 and 56410?

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 56402 and 56410 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56402 and 56410, than apply into the LCM equation.

GCF(56402,56410) = 2
LCM(56402,56410) = ( 56402 × 56410) / 2
LCM(56402,56410) = 3181636820 / 2
LCM(56402,56410) = 1590818410

Least Common Multiple (LCM) of 56402 and 56410 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56402 and 56410. First we will calculate the prime factors of 56402 and 56410.

Prime Factorization of 56402

Prime Factorization of 56410

Now multiplying the highest exponent prime factors to calculate the LCM of 56402 and 56410.

LCM(56402,56410) = 2¹ × 28201¹ × 5¹ × 5641¹
LCM(56402,56410) = 1590818410