Greatest Common Factor of 70, 77, 85, 492

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

• Greatest Common Factor of 70, 77, 85, 492 by common division method
• Greatest Common Factor of 70, 77, 85, 492 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 77

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

1,7,11,77

Factors of 85

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

1,5,17,85

Factors of 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Greatest Common Factor

We found the factors 70,77,85,492 . The biggest common factor number is the GCF number.
So the greatest common factor 70,77,85,492 is 1.

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

• GCF of 43, 34, 70, 845
• GCF of 99, 43, 37, 957
• GCF of 77, 59, 76, 888
• GCF of 42, 20, 80, 421
• GCF of 92, 45, 84, 264

1. What is the GCF of 70, 77, 85, 492?

Answer: GCF of 70, 77, 85, 492 is 1.

2. How to Find the GCF of 70, 77, 85, 492

Answer: Greatest Common Factor(GCF) of 70, 77, 85, 492 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 77, 85, 492) = 1.