Greatest Common Factor of 821, 154, 196

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

• Greatest Common Factor of 821, 154, 196 by common division method
• Greatest Common Factor of 821, 154, 196 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 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 821,154,196 . The biggest common factor number is the GCF number.
So the greatest common factor 821,154,196 is 1.

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

• GCF of 200, 723, 548
• GCF of 654, 940, 252
• GCF of 366, 452, 636
• GCF of 793, 464, 438
• GCF of 422, 433, 715

1. What is the GCF of 821, 154, 196?

Answer: GCF of 821, 154, 196 is 1.

2. How to Find the GCF of 821, 154, 196

Answer: Greatest Common Factor(GCF) of 821, 154, 196 = 1

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

Step 2: Then multiply all the prime factors GCF(821, 154, 196) = 1.