What is the greatest common factor of 4,000, 18,000, 4 and 12?
- 4,000
- 2,000
- 2
- 4
Answer: 3. 2 Solution: The highest factor that can be utilized to divide all the numbers is the largest common factor of two or more numbers.
E1 = 4k = 2×2×k
E2=18k4 = 2 × 3 × 3 × k × k × k × k
E3 = 12 = 2×2×3
Two is the number or phrase that unites them all.
As a result, the largest common factor is 2.
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