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What is the Least Common Multiple of 84724 and 84739?

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 84724 and 84739 is 7179427036.

LCM(84724,84739) = 7179427036

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Least Common Multiple of 84724 and 84739 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84724 and 84739, than apply into the LCM equation.

GCF(84724,84739) = 1
LCM(84724,84739) = ( 84724 × 84739) / 1
LCM(84724,84739) = 7179427036 / 1
LCM(84724,84739) = 7179427036

Least Common Multiple (LCM) of 84724 and 84739 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84724 and 84739. First we will calculate the prime factors of 84724 and 84739.

Prime Factorization of 84724

Prime factors of 84724 are 2, 59, 359. Prime factorization of 84724 in exponential form is:

84724 = 22 × 591 × 3591

Prime Factorization of 84739

Prime factors of 84739 are 101, 839. Prime factorization of 84739 in exponential form is:

84739 = 1011 × 8391

Now multiplying the highest exponent prime factors to calculate the LCM of 84724 and 84739.

LCM(84724,84739) = 22 × 591 × 3591 × 1011 × 8391
LCM(84724,84739) = 7179427036