What is the Least Common Multiple of 56105 and 56109?

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 56105 and 56109 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56105 and 56109, than apply into the LCM equation.

GCF(56105,56109) = 1
LCM(56105,56109) = ( 56105 × 56109) / 1
LCM(56105,56109) = 3147995445 / 1
LCM(56105,56109) = 3147995445

Least Common Multiple (LCM) of 56105 and 56109 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56105 and 56109. First we will calculate the prime factors of 56105 and 56109.

Prime Factorization of 56105

Prime Factorization of 56109

Now multiplying the highest exponent prime factors to calculate the LCM of 56105 and 56109.

LCM(56105,56109) = 5¹ × 7² × 229¹ × 3¹ × 59¹ × 317¹
LCM(56105,56109) = 3147995445