Greatest Common Factor of 77, 12, 380, 164

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

• Greatest Common Factor of 77, 12, 380, 164 by common division method
• Greatest Common Factor of 77, 12, 380, 164 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Greatest Common Factor

We found the factors 77,12,380,164 . The biggest common factor number is the GCF number.
So the greatest common factor 77,12,380,164 is 1.

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

• GCF of 98, 36, 478, 715
• GCF of 19, 14, 776, 852
• GCF of 21, 58, 236, 284
• GCF of 80, 11, 933, 759
• GCF of 26, 17, 787, 963

1. What is the GCF of 77, 12, 380, 164?

Answer: GCF of 77, 12, 380, 164 is 1.

2. How to Find the GCF of 77, 12, 380, 164

Answer: Greatest Common Factor(GCF) of 77, 12, 380, 164 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 12, 380, 164) = 1.