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10 = 2 * 5
15 = 3 * 5
The shared prime factor is 5.
Another way to find this is by finding the greatest common denominator (gcd).
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What are the factor of co prime no?
The number 1 is the only common factor of co-prime numbers, which is what makes them co-prime. 9 and 10 for example or 15 and 23.
When is the greatest common factor of two numbers is one of the numbers?
The greatest common factors (GCF) of two numbers is one of the numbers when the larger number is a multiple of the smaller number. Examples: The GCF of 10 and 20 is 10 (2 x 10 = 20) The GCF of 29 and 87 is 29 (3 x 29 = 87)
Are the numbers 49 and 84 relatively prime?
The prime factors of 4 are 2 and 2. The prime factors of 9 are 3 and 3. They do not have any prime factors in common, so they are relatively prime.
What is a factor tree for 370?
370 10, 37 2, 5, 37 Note: 37 is a prime number
What is a prime factor and a example for prime factor?
All numbers have factors. Some factors are prime numbers. These are known as prime factors. Some numbers have some of the same prime factors as other numbers. These are known as common prime factors. 3 is a common prime factor of 12 and 15.
Is 10 a prime factor?
No. 10 is not a prime number, which means it cannot be a prime factor. It can be a factor, but not a prime factor.
What is the prime number that is a factor of 10 and 15?
Five is prime and a factor of both numbers.
Can the greatest common factor of two numbers be prime?
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.
What prime number greater than 10 is a factor of 408?
It is 17.
What is the Factor tree answer for the number 20?
20 - 10 and 2 (2 is prime) from 10 do 5 and 2 (both prime)
What is a prime number factor of 42 less than 10 factor of 70?
2 and 7 are prime numbers less than 10 that are factors of 42 and 70.
What is the prime factors of a number greater than 6 and less than 12?
The prime factor of 7 is 7. The prime factor of 8 is 2. The prime factor of 9 is 3. The prime factors of 10 are 2 and 5. The prime factor of 11 is 11.
Which number has only one prime factor that repeats 10141624?
Out of 10, 14, 16 and 24, 16 has one prime factor that repeats.
What number is relatively prime to 10?
10=2*5 Any number that doesn't have a factor of 2 or 5 is relatively prime to 10. e.g. 3, 7, 11, and 21 are all relatively prime to 10. 2, 5, 15, 16, and 20 are not relatively prime since they share a factor or 2 or 5 (or both, which means they share a factor of 10, e.g. 20).
What are the factor of co prime no?
The number 1 is the only common factor of co-prime numbers, which is what makes them co-prime. 9 and 10 for example or 15 and 23.
What is the number whose prime factors are all prime numbers less then 10 and no factor is repeated?
210
Which of these is a prime 4 10 or 3?
3 is a prime number. 4 and 10 are both composite numbers having 2 as a factor.
