Greatest Common Factor of 20, 77, 67, 674

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

• Greatest Common Factor of 20, 77, 67, 674 by common division method
• Greatest Common Factor of 20, 77, 67, 674 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 77

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

1,7,11,77

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 674

List of positive integer factors of 674 that divides 674 without a remainder.

1,2,337,674

Greatest Common Factor

We found the factors 20,77,67,674 . The biggest common factor number is the GCF number.
So the greatest common factor 20,77,67,674 is 1.

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

• GCF of 34, 57, 76, 186
• GCF of 21, 76, 95, 654
• GCF of 84, 14, 94, 323
• GCF of 12, 23, 71, 930
• GCF of 54, 41, 21, 977

1. What is the GCF of 20, 77, 67, 674?

Answer: GCF of 20, 77, 67, 674 is 1.

2. How to Find the GCF of 20, 77, 67, 674

Answer: Greatest Common Factor(GCF) of 20, 77, 67, 674 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 77, 67, 674) = 1.