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What is the Least Common Multiple of 84692 and 84700?

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 84692 and 84700 is 1793353100.

LCM(84692,84700) = 1793353100

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Least Common Multiple of 84692 and 84700 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84692 and 84700, than apply into the LCM equation.

GCF(84692,84700) = 4
LCM(84692,84700) = ( 84692 × 84700) / 4
LCM(84692,84700) = 7173412400 / 4
LCM(84692,84700) = 1793353100

Least Common Multiple (LCM) of 84692 and 84700 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84692 and 84700. First we will calculate the prime factors of 84692 and 84700.

Prime Factorization of 84692

Prime factors of 84692 are 2, 31, 683. Prime factorization of 84692 in exponential form is:

84692 = 22 × 311 × 6831

Prime Factorization of 84700

Prime factors of 84700 are 2, 5, 7, 11. Prime factorization of 84700 in exponential form is:

84700 = 22 × 52 × 71 × 112

Now multiplying the highest exponent prime factors to calculate the LCM of 84692 and 84700.

LCM(84692,84700) = 22 × 311 × 6831 × 52 × 71 × 112
LCM(84692,84700) = 1793353100