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What is the Least Common Multiple of 92070 and 92080?

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 92070 and 92080 is 847780560.

LCM(92070,92080) = 847780560

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Least Common Multiple of 92070 and 92080 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 92070 and 92080, than apply into the LCM equation.

GCF(92070,92080) = 10
LCM(92070,92080) = ( 92070 × 92080) / 10
LCM(92070,92080) = 8477805600 / 10
LCM(92070,92080) = 847780560

Least Common Multiple (LCM) of 92070 and 92080 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 92070 and 92080. First we will calculate the prime factors of 92070 and 92080.

Prime Factorization of 92070

Prime factors of 92070 are 2, 3, 5, 11, 31. Prime factorization of 92070 in exponential form is:

92070 = 21 × 33 × 51 × 111 × 311

Prime Factorization of 92080

Prime factors of 92080 are 2, 5, 1151. Prime factorization of 92080 in exponential form is:

92080 = 24 × 51 × 11511

Now multiplying the highest exponent prime factors to calculate the LCM of 92070 and 92080.

LCM(92070,92080) = 24 × 33 × 51 × 111 × 311 × 11511
LCM(92070,92080) = 847780560