Greatest Common Factor of 70, 85, 77, 441

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

• Greatest Common Factor of 70, 85, 77, 441 by common division method
• Greatest Common Factor of 70, 85, 77, 441 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Greatest Common Factor

We found the factors 70,85,77,441 . The biggest common factor number is the GCF number.
So the greatest common factor 70,85,77,441 is 1.

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

• GCF of 22, 85, 32, 864
• GCF of 91, 53, 40, 304
• GCF of 51, 98, 69, 831
• GCF of 92, 36, 56, 690
• GCF of 54, 47, 11, 260

1. What is the GCF of 70, 85, 77, 441?

Answer: GCF of 70, 85, 77, 441 is 1.

2. How to Find the GCF of 70, 85, 77, 441

Answer: Greatest Common Factor(GCF) of 70, 85, 77, 441 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 85, 77, 441) = 1.