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What are the factor pairs of 29?
The factor pairs of 29 are 1 and 29. 29 is prime so it has only one factor pair.
What is the greatest common factor of 30 and 150?
30 is a factor of 150 so 30 is the greatest common factor of 30 and 150
Is 6 a factor of 492 and why?
Yes it is. 2 is a factor because 492 ends in 2, 3 is a factor because 4+9+2 is divisible by 3. So 6 is a factor.
What is the greatest common factor of 10 and 40?
The GCF of 10 and 40 is 10. 10 is a factor of 40, and 10 is the largest factor of itself, so 10 is the greatest common factor of 10 and 40.
Is 2 a factor of 49?
In order to determine if 2 is a factor of 49 (or any other number), ask yourself if the number is even or odd. If the number is odd, it is not a factor of 2. 49 is odd, so 2 is not a factor of 49. You can also divide 2 into the number. If there is no remainder, 2 is a factor of the number. 49 divided by 2 is 24 with a remainder of 1, so 2 is not a factor of 49.
