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What is the Least Common Multiple of 4126 and 4130?

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 4126 and 4130 is 8520190.

LCM(4126,4130) = 8520190

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Least Common Multiple of 4126 and 4130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4126 and 4130, than apply into the LCM equation.

GCF(4126,4130) = 2
LCM(4126,4130) = ( 4126 × 4130) / 2
LCM(4126,4130) = 17040380 / 2
LCM(4126,4130) = 8520190

Least Common Multiple (LCM) of 4126 and 4130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4126 and 4130. First we will calculate the prime factors of 4126 and 4130.

Prime Factorization of 4126

Prime factors of 4126 are 2, 2063. Prime factorization of 4126 in exponential form is:

4126 = 21 × 20631

Prime Factorization of 4130

Prime factors of 4130 are 2, 5, 7, 59. Prime factorization of 4130 in exponential form is:

4130 = 21 × 51 × 71 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 4126 and 4130.

LCM(4126,4130) = 21 × 20631 × 51 × 71 × 591
LCM(4126,4130) = 8520190