Greatest Common Factor of 77, 20, 92, 147

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

• Greatest Common Factor of 77, 20, 92, 147 by common division method
• Greatest Common Factor of 77, 20, 92, 147 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 77

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

1,7,11,77

Factors of 20

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

1,2,4,5,10,20

Factors of 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Greatest Common Factor

We found the factors 77,20,92,147 . The biggest common factor number is the GCF number.
So the greatest common factor 77,20,92,147 is 1.

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

• GCF of 41, 45, 15, 335
• GCF of 31, 51, 44, 247
• GCF of 53, 20, 19, 894
• GCF of 70, 79, 83, 388
• GCF of 88, 25, 12, 682

1. What is the GCF of 77, 20, 92, 147?

Answer: GCF of 77, 20, 92, 147 is 1.

2. How to Find the GCF of 77, 20, 92, 147

Answer: Greatest Common Factor(GCF) of 77, 20, 92, 147 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 20, 92, 147) = 1.