Greatest Common Factor of 49, 70, 55, 168

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

• Greatest Common Factor of 49, 70, 55, 168 by common division method
• Greatest Common Factor of 49, 70, 55, 168 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Greatest Common Factor

We found the factors 49,70,55,168 . The biggest common factor number is the GCF number.
So the greatest common factor 49,70,55,168 is 1.

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

• GCF of 79, 14, 86, 483
• GCF of 47, 14, 52, 213
• GCF of 58, 44, 23, 997
• GCF of 59, 33, 62, 142
• GCF of 19, 25, 25, 182

1. What is the GCF of 49, 70, 55, 168?

Answer: GCF of 49, 70, 55, 168 is 1.

2. How to Find the GCF of 49, 70, 55, 168

Answer: Greatest Common Factor(GCF) of 49, 70, 55, 168 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 70, 55, 168) = 1.