Greatest Common Factor of 79, 70, 40, 385

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

• Greatest Common Factor of 79, 70, 40, 385 by common division method
• Greatest Common Factor of 79, 70, 40, 385 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

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 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 79,70,40,385 . The biggest common factor number is the GCF number.
So the greatest common factor 79,70,40,385 is 1.

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

• GCF of 29, 40, 94, 727
• GCF of 90, 54, 73, 717
• GCF of 27, 34, 63, 579
• GCF of 47, 91, 57, 331
• GCF of 78, 25, 71, 671

1. What is the GCF of 79, 70, 40, 385?

Answer: GCF of 79, 70, 40, 385 is 1.

2. How to Find the GCF of 79, 70, 40, 385

Answer: Greatest Common Factor(GCF) of 79, 70, 40, 385 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 70, 40, 385) = 1.