The HCF is: 25
There's no such thing as a common factor of one number. The word "common" means "same for both". You need at least two numbers, in order to find a factor that's "common" to both of them.
The factors of 3500 are 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, and 3500. The prime factors of 3500 are 2 x 2 x 5 x 5 x 5 x 7.
Try dividing 350 by 5....
100% = 100/100350% = 350/100 = 35/10 = 7/2
The product of the prime factors of any number is equal to the number itself. Therefore, the product of the prime factors of 350 is 350.
The prime factors of 350 are: 2, 5, 7
Since 50 is a factor of 350, all of its factors are common.
The factors of 350 are 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, and 350
The factors of 350 are 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, and 350
350 has 12 factors: 1 2 5 7 10 14 25 35 50 70 175 350.
60-1,2,3,4,5,6,10,12,15,20,30,and 60 350-1,2,5,7,10,14,25,35,50,70,175,and 350
Any of its factors
15 has four factors.
70 is the greatest common factor of 140 and 350.
As a product of its prime factors: 2*5*5*7 = 350
The prime factors of 350 are 2 x 52 x 7.