Greatest Common Factor of 7, 121, 154

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

• Greatest Common Factor of 7, 121, 154 by common division method
• Greatest Common Factor of 7, 121, 154 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 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 121

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

1,11,121

Factors of 154

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

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

Greatest Common Factor

We found the factors 7,121,154 . The biggest common factor number is the GCF number.
So the greatest common factor 7,121,154 is 1.

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

• GCF of 6, 943, 197
• GCF of 8, 694, 548
• GCF of 5, 744, 525
• GCF of 8, 145, 950
• GCF of 6, 550, 614

1. What is the GCF of 7, 121, 154?

Answer: GCF of 7, 121, 154 is 1.

2. How to Find the GCF of 7, 121, 154

Answer: Greatest Common Factor(GCF) of 7, 121, 154 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 121, 154) = 1.