What is the Least Common Multiple of 47123 and 47135?

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 47123 and 47135 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47123 and 47135, than apply into the LCM equation.

GCF(47123,47135) = 1
LCM(47123,47135) = ( 47123 × 47135) / 1
LCM(47123,47135) = 2221142605 / 1
LCM(47123,47135) = 2221142605

Least Common Multiple (LCM) of 47123 and 47135 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47123 and 47135. First we will calculate the prime factors of 47123 and 47135.

Prime Factorization of 47123

Prime Factorization of 47135

Now multiplying the highest exponent prime factors to calculate the LCM of 47123 and 47135.

LCM(47123,47135) = 47123¹ × 5¹ × 11¹ × 857¹
LCM(47123,47135) = 2221142605