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What is the least common factor of 7and 15?
The least common factor is: 1
What is the greatest common factor of 7and 21?
7
What is the greatest common factor of 7and 36?
The GCF is 1.
Greatest common factor of 7and 36?
The GCF is 1.
What is the greatest common for 7and 28?
The greatest common factor for 7 and 28 = 7.
What is the greatest common factor of 7and 35?
Since 7 is a factor of 35, it is automatically the GCF.
What is the greatest common factor of 7and 42 and 70?
The GCF is 7.
What is the greatest common factor of 7and 9?
The factors of 7 are 1 and 7 The factors of 9 are 1, 3, and 9 So the greatest common factor is 1
What is the least common factor for 3 and 7and 9?
The least common factor of any set of integers is 1.
What are the first five common multiples of 7and 20?
140, 280, 420, 560, 700
What is the highest common factor for 20 and 40?
The highest common factor is: 20
What is the greatest common factor of 3 and 7and 10?
To find the greatest common factor of any number of given numbers do the following 1) find the prime factors of each number 2) The greatest common factor will be the multiplication of all the common factors in all the given numbers. e.g 3, 7, 10 1) 3=3x1, 7=7x1, 10 = 2x5x1 2) The Greatest common factor here is only 1 e.g. 10,15, 20 1) 10 = 2x5x1, 15= 3x5x1, 20=4x5x1 2) The greatest common factor here is 1x5 = 5
