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What is the Least Common Multiple of 51501 and 51509?

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 51501 and 51509 is 2652765009.

LCM(51501,51509) = 2652765009

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Least Common Multiple of 51501 and 51509 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51501 and 51509, than apply into the LCM equation.

GCF(51501,51509) = 1
LCM(51501,51509) = ( 51501 × 51509) / 1
LCM(51501,51509) = 2652765009 / 1
LCM(51501,51509) = 2652765009

Least Common Multiple (LCM) of 51501 and 51509 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51501 and 51509. First we will calculate the prime factors of 51501 and 51509.

Prime Factorization of 51501

Prime factors of 51501 are 3, 17167. Prime factorization of 51501 in exponential form is:

51501 = 31 × 171671

Prime Factorization of 51509

Prime factors of 51509 are 19, 2711. Prime factorization of 51509 in exponential form is:

51509 = 191 × 27111

Now multiplying the highest exponent prime factors to calculate the LCM of 51501 and 51509.

LCM(51501,51509) = 31 × 171671 × 191 × 27111
LCM(51501,51509) = 2652765009