Greatest Common Factor of 70, 397, 198, 520

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

• Greatest Common Factor of 70, 397, 198, 520 by common division method
• Greatest Common Factor of 70, 397, 198, 520 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 70,397,198,520 . The biggest common factor number is the GCF number.
So the greatest common factor 70,397,198,520 is 1.

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

• GCF of 19, 599, 850, 595
• GCF of 45, 983, 376, 355
• GCF of 78, 777, 195, 612
• GCF of 92, 860, 709, 710
• GCF of 25, 554, 747, 972

1. What is the GCF of 70, 397, 198, 520?

Answer: GCF of 70, 397, 198, 520 is 1.

2. How to Find the GCF of 70, 397, 198, 520

Answer: Greatest Common Factor(GCF) of 70, 397, 198, 520 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 397, 198, 520) = 1.