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What is the Least Common Multiple of 70950 and 70955?

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 70950 and 70955 is 1006851450.

LCM(70950,70955) = 1006851450

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Least Common Multiple of 70950 and 70955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70950 and 70955, than apply into the LCM equation.

GCF(70950,70955) = 5
LCM(70950,70955) = ( 70950 × 70955) / 5
LCM(70950,70955) = 5034257250 / 5
LCM(70950,70955) = 1006851450

Least Common Multiple (LCM) of 70950 and 70955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70950 and 70955. First we will calculate the prime factors of 70950 and 70955.

Prime Factorization of 70950

Prime factors of 70950 are 2, 3, 5, 11, 43. Prime factorization of 70950 in exponential form is:

70950 = 21 × 31 × 52 × 111 × 431

Prime Factorization of 70955

Prime factors of 70955 are 5, 23, 617. Prime factorization of 70955 in exponential form is:

70955 = 51 × 231 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 70950 and 70955.

LCM(70950,70955) = 21 × 31 × 52 × 111 × 431 × 231 × 6171
LCM(70950,70955) = 1006851450