Greatest Common Factor of 157, 221, 70

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

• Greatest Common Factor of 157, 221, 70 by common division method
• Greatest Common Factor of 157, 221, 70 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 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 70

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

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

Greatest Common Factor

We found the factors 157,221,70 . The biggest common factor number is the GCF number.
So the greatest common factor 157,221,70 is 1.

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

• GCF of 954, 732, 71
• GCF of 938, 692, 57
• GCF of 104, 517, 53
• GCF of 245, 491, 59
• GCF of 517, 775, 89

1. What is the GCF of 157, 221, 70?

Answer: GCF of 157, 221, 70 is 1.

2. How to Find the GCF of 157, 221, 70

Answer: Greatest Common Factor(GCF) of 157, 221, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(157, 221, 70) = 1.