What is the Least Common Multiple of 71465 and 71471?

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 71465 and 71471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71465 and 71471, than apply into the LCM equation.

GCF(71465,71471) = 1
LCM(71465,71471) = ( 71465 × 71471) / 1
LCM(71465,71471) = 5107675015 / 1
LCM(71465,71471) = 5107675015

Least Common Multiple (LCM) of 71465 and 71471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71465 and 71471. First we will calculate the prime factors of 71465 and 71471.

Prime Factorization of 71465

Prime Factorization of 71471

Now multiplying the highest exponent prime factors to calculate the LCM of 71465 and 71471.

LCM(71465,71471) = 5¹ × 14293¹ × 71471¹
LCM(71465,71471) = 5107675015