Greatest Common Factor of 121, 770, 428

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

• Greatest Common Factor of 121, 770, 428 by common division method
• Greatest Common Factor of 121, 770, 428 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 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 121,770,428 . The biggest common factor number is the GCF number.
So the greatest common factor 121,770,428 is 1.

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

• GCF of 194, 125, 248
• GCF of 251, 839, 991
• GCF of 248, 194, 382
• GCF of 927, 186, 555
• GCF of 569, 470, 287

1. What is the GCF of 121, 770, 428?

Answer: GCF of 121, 770, 428 is 1.

2. How to Find the GCF of 121, 770, 428

Answer: Greatest Common Factor(GCF) of 121, 770, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(121, 770, 428) = 1.