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Q: What whole number has a factor that is the greatest prime factor between 1 and 30?

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The greatest prime number between 1 and 30 is 29. 58 has 29 as a factor.

There is no greatest common factor for 41 and 70 because 41 is a prime number.

The greatest factor of any number is the number itself. The second greatest factor of any even number is half the number. The second greatest factor of any composite number is the number divided by its smallest prime factor. The second greatest factor of any prime number is 1.

41 is the greatest prime factor for 1230

Yes. The greatest common factor of 4 and 10 is 2, which is a prime number. The greatest common factor of 51 and 81 is 3, which is a prime number.

It is 1 because 7 is a prime number and is not a factor of 50

This is a question that cannot be answered. First, 64 is not a prime number. Second, the greatest common factor is the factor that two or more numbers have in common. There is no greatest common factor of a single number, such as 64.

If you mean the greatest prime factor of 210 it is 7.

5 is a prime number so the greatest common factor has to be the number 1.

The number divided by its smallest prime factor.

67 is the greatest prime number between 55 and 70

1 is the greatest common factor. 89 is a prime number.

The greatest common factor of 54 and 99 is 9, which is not prime. The greatest common factor of 80 and 114 is 2, which is prime.

5 is the greatest prime factor of 20.

The greatest common factor of a prime number & a composite number is 1 if the composite number is not divisible by the prime number. 81(composite number) is not divisible by 29(prime number) so, gcf(29,81) = 1.

11

7

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No, that's not true.

7 is the greatest prime factor of 84.

The greatest factor of any number is the number itself. There is no integer that is the greatest factor of every number. One is a factor of every number. One is the GCF of co-prime numbers.

A factor tree will show you the prime factorization of 88. Comparing that prime factorization of 88 and another number will you show you the GCF between the two. You need at least two numbers to find a GCF.

19 is the greatest prime factor of 38 5 is the greatest prime factor of 100

The greatest prime factor of 40 is 5. The greatest prime factor of 63 is 7. They do not have any prime factors in common.

73 is a prime number so 51,3x17 and 73 only have the number 1 as the greatest common factor.