GCF and LCM Calculator Logo

What is the Least Common Multiple of 87725 and 87742?

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 87725 and 87742 is 7697166950.

LCM(87725,87742) = 7697166950

LCM Calculator and
and

Least Common Multiple of 87725 and 87742 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87725 and 87742, than apply into the LCM equation.

GCF(87725,87742) = 1
LCM(87725,87742) = ( 87725 × 87742) / 1
LCM(87725,87742) = 7697166950 / 1
LCM(87725,87742) = 7697166950

Least Common Multiple (LCM) of 87725 and 87742 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87725 and 87742. First we will calculate the prime factors of 87725 and 87742.

Prime Factorization of 87725

Prime factors of 87725 are 5, 11, 29. Prime factorization of 87725 in exponential form is:

87725 = 52 × 112 × 291

Prime Factorization of 87742

Prime factors of 87742 are 2, 19, 2309. Prime factorization of 87742 in exponential form is:

87742 = 21 × 191 × 23091

Now multiplying the highest exponent prime factors to calculate the LCM of 87725 and 87742.

LCM(87725,87742) = 52 × 112 × 291 × 21 × 191 × 23091
LCM(87725,87742) = 7697166950