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What is the Least Common Multiple of 69860 and 69873?

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 69860 and 69873 is 4881327780.

LCM(69860,69873) = 4881327780

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Least Common Multiple of 69860 and 69873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69860 and 69873, than apply into the LCM equation.

GCF(69860,69873) = 1
LCM(69860,69873) = ( 69860 × 69873) / 1
LCM(69860,69873) = 4881327780 / 1
LCM(69860,69873) = 4881327780

Least Common Multiple (LCM) of 69860 and 69873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69860 and 69873. First we will calculate the prime factors of 69860 and 69873.

Prime Factorization of 69860

Prime factors of 69860 are 2, 5, 7, 499. Prime factorization of 69860 in exponential form is:

69860 = 22 × 51 × 71 × 4991

Prime Factorization of 69873

Prime factors of 69873 are 3, 23291. Prime factorization of 69873 in exponential form is:

69873 = 31 × 232911

Now multiplying the highest exponent prime factors to calculate the LCM of 69860 and 69873.

LCM(69860,69873) = 22 × 51 × 71 × 4991 × 31 × 232911
LCM(69860,69873) = 4881327780