GCF and LCM Calculator Logo

What is the Least Common Multiple of 47674 and 47689?

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 (LCM) of 47674 and 47689 is 2273525386.

LCM(47674,47689) = 2273525386

LCM Calculator and
and

Least Common Multiple of 47674 and 47689 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47674 and 47689, than apply into the LCM equation.

GCF(47674,47689) = 1
LCM(47674,47689) = ( 47674 × 47689) / 1
LCM(47674,47689) = 2273525386 / 1
LCM(47674,47689) = 2273525386

Least Common Multiple (LCM) of 47674 and 47689 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47674 and 47689. First we will calculate the prime factors of 47674 and 47689.

Prime Factorization of 47674

Prime factors of 47674 are 2, 11, 197. Prime factorization of 47674 in exponential form is:

47674 = 21 × 112 × 1971

Prime Factorization of 47689

Prime factors of 47689 are 103, 463. Prime factorization of 47689 in exponential form is:

47689 = 1031 × 4631

Now multiplying the highest exponent prime factors to calculate the LCM of 47674 and 47689.

LCM(47674,47689) = 21 × 112 × 1971 × 1031 × 4631
LCM(47674,47689) = 2273525386