Greatest Common Factor of 80, 98, 700, 245

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 80, 98, 700, 245 by common division method
• Greatest Common Factor of 80, 98, 700, 245 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 700

List of positive integer factors of 700 that divides 700 without a remainder.

1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 80,98,700,245 . The biggest common factor number is the GCF number.
So the greatest common factor 80,98,700,245 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 37, 95, 829, 905
• GCF of 73, 68, 690, 866
• GCF of 46, 93, 125, 291
• GCF of 48, 88, 341, 915
• GCF of 45, 76, 828, 623

1. What is the GCF of 80, 98, 700, 245?

Answer: GCF of 80, 98, 700, 245 is 1.

2. How to Find the GCF of 80, 98, 700, 245

Answer: Greatest Common Factor(GCF) of 80, 98, 700, 245 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(80, 98, 700, 245) = 1.