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Any two prime numbers have a greatest common factor of 1.
Examples: The GCF of 5 and 19 is 1. The GCF of 3 and 7 is 1. The GCF of 23 and 29 is 1.
A Prime number and any other number that is not a multiple of it have a greatest common factor of 1.
Examples: The GCF of 2 and 9 is 1. The GCF of 7 and 16 is 1. The GCF of 13 and 60 is 1. Other pairs of numbers without any prime factors in common also have a greatest common factor of 1.
Examples: The GCF of 4 and 9 is 1. The GCF of 21 and 25 is 1. The GCF of 72 and 77 is 1.
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What number is the greatest common factor of a number over 50?
A single number does not have a common factor. Common factors are factors that two or more numbers have in common. The greatest common factor of a pair of numbers over 50 could be any number, depending on the pair of numbers. The greatest common factor of 51 and 100 is 1. The greatest common factor of 51, 52, 53, 54, 55, and 56 is 1. The greatest common factor of 52 and 100 is 2. The greatest common factor of 57 and 102 is 3.
Which pair of numbers has the greatest common factor of 6?
6 and 12
What pair Of numbers have a greatest common factor of 2?
Any consecutive even numbers.
What pair of numbers have the greatest common factor of 7?
thee answer is 7 and 14
Which pair of numbers has a greatest common factor that is a prime number 54 and 99 or 80 and 114?
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.
What are a pair of numbers whose greatest common factor is one of the numbers in the pair?
That happens when one of the numbers is a factor of the other.
When is the greatest common factor of a pair of numbers on of the numbers?
A prime number
For which pair is the greatest common factor 1?
Any pair of prime numbers
What pair of numbers has a greatest common factor of 1?
1
What is a greatest common factor pair of 16?
There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor (GCF) is the largest factor common to two or more given numbers.
What number is the greatest common factor of a number over 50?
A single number does not have a common factor. Common factors are factors that two or more numbers have in common. The greatest common factor of a pair of numbers over 50 could be any number, depending on the pair of numbers. The greatest common factor of 51 and 100 is 1. The greatest common factor of 51, 52, 53, 54, 55, and 56 is 1. The greatest common factor of 52 and 100 is 2. The greatest common factor of 57 and 102 is 3.
Which pair of numbers has a greatest common factor of 15?
15 and 30
What pair of numbers have 7 as it greatest common factor?
How about: 14 and 21
Which pair of numbers has the greatest common factor of 6?
6 and 12
What pair Of numbers have a greatest common factor of 2?
Any consecutive even numbers.
Is the Greatest common factor of a pair of numbers even greater than both numbers?
No, the greatest common factor is never greater than the smallest number. The greatest common factor is the largest integer that divides evenly into all of the numbers listed.
What two numbers have 15 as their greatest common factor?
15 and 30 is just one pair of number that has a greatest common factor of 15
