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The only common factor of 31 and 63 is 1.

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8y ago

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What is 63 over 45 in lowest terms?

45 and 63 both share a common factor of 9. 45/63 is 5/7 in lowest terms.


What is the greatest common factor of 63 and 31?

The GCF is 1.


What is the greatest common factor of 63 and 126?

The greatest common factor is 63


Can 36 over 63 be simplified?

Yes, the fraction ( \frac{36}{63} ) can be simplified. Both the numerator and the denominator share a common factor of 9. When you divide both by 9, you get ( \frac{4}{7} ), which is the simplified form of the fraction.


What is a factor of both 49 63?

1 and 7


What number is a factor of both 49 and 63?

1 and 7


What is a prime factor of 63?

3 and 7 both are


What is the highest common of 18 and 63?

Oh, dude, the highest common factor of 18 and 63 is 9. It's like when you're trying to find the biggest piece of cake to share with your friend, and you realize you can both have a massive slice because 9 is the magic number that goes into both 18 and 63. Math can be delicious sometimes, you know?


What is the answer to b-32 equals -63?

To solve the equation ( b - 32 = -63 ), you need to isolate ( b ) by adding 32 to both sides. This gives you ( b = -63 + 32 ), which simplifies to ( b = -31 ). Therefore, the answer is ( b = -31 ).


Is 21 a factor of 63?

Yes, 21 is a factor of 63. 63 = 3x21


Which number is a prime factor of both 63 and 140?

7 since 7 goes into 63 and 140 evenly and 7 is a prime.


What is the greatest common factor of 63 and 7?

The greatest common factor (GCF) of 63 and 7 is 7. To find the GCF, you can list the factors of each number and identify the largest number that both 63 and 7 can be divided by evenly. In this case, the only common factor of 63 and 7 is 7, making it the greatest common factor.